<?xml version="1.0" encoding="UTF-8"?>
<!-- XBRL document created with DocuBuilder 4.7 by Data Communique, Inc. -->
<link:linkbase xmlns:wells="http://wells/20121217" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-types="http://xbrl.us/us-types/2009-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:rr="http://xbrl.sec.gov/rr/2010-02-28" xmlns:dei="http://xbrl.us/dei/2009-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Defaults" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#Defaults"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Class" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#ClassOnly"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Series" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#SeriesOnly"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/RiskReturn" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#RiskReturn"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/RiskReturnDetailData" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#RiskReturnDetailData"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Prospectus" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#ProspectusOnly"/>
  <link:roleRef roleURI="http://xbrl.us/us-gaap/role/label/negated" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negated"/>
  <link:roleRef roleURI="http://wells/role/AAAA" xlink:type="simple" xlink:href="wells-20121217.xsd#AAAA"/>
  <link:roleRef roleURI="http://wells/role/BBBB" xlink:type="simple" xlink:href="wells-20121217.xsd#BBBB"/>
  <link:roleRef roleURI="http://wells/role/CCCC" xlink:type="simple" xlink:href="wells-20121217.xsd#CCCC"/>
  <link:roleRef roleURI="http://wells/role/DDDD" xlink:type="simple" xlink:href="wells-20121217.xsd#DDDD"/>
  <link:roleRef roleURI="http://wells/role/EEEE" xlink:type="simple" xlink:href="wells-20121217.xsd#EEEE"/>
  <link:roleRef roleURI="http://wells/role/FFFF" xlink:type="simple" xlink:href="wells-20121217.xsd#FFFF"/>
  <link:roleRef roleURI="http://wells/role/GGGG" xlink:type="simple" xlink:href="wells-20121217.xsd#GGGG"/>
  <link:roleRef roleURI="http://wells/role/PerformanceTableDataAAAA" xlink:type="simple" xlink:href="wells-20121217.xsd#PerformanceTableDataAAAA"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleAAAA" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleAAAA"/>
  <link:roleRef roleURI="http://wells/role/OperatingExpensesDataAAAA" xlink:type="simple" xlink:href="wells-20121217.xsd#OperatingExpensesDataAAAA"/>
  <link:roleRef roleURI="http://wells/role/ShareholderFeesDataAAAA" xlink:type="simple" xlink:href="wells-20121217.xsd#ShareholderFeesDataAAAA"/>
  <link:roleRef roleURI="http://wells/role/BarChartDataAAAA" xlink:type="simple" xlink:href="wells-20121217.xsd#BarChartDataAAAA"/>
  <link:roleRef roleURI="http://wells/role/PerformanceTableDataBBBB" xlink:type="simple" xlink:href="wells-20121217.xsd#PerformanceTableDataBBBB"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleBBBB" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleBBBB"/>
  <link:roleRef roleURI="http://wells/role/OperatingExpensesDataBBBB" xlink:type="simple" xlink:href="wells-20121217.xsd#OperatingExpensesDataBBBB"/>
  <link:roleRef roleURI="http://wells/role/ShareholderFeesDataBBBB" xlink:type="simple" xlink:href="wells-20121217.xsd#ShareholderFeesDataBBBB"/>
  <link:roleRef roleURI="http://wells/role/BarChartDataBBBB" xlink:type="simple" xlink:href="wells-20121217.xsd#BarChartDataBBBB"/>
  <link:roleRef roleURI="http://wells/role/PerformanceTableDataCCCC" xlink:type="simple" xlink:href="wells-20121217.xsd#PerformanceTableDataCCCC"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleCCCC" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleCCCC"/>
  <link:roleRef roleURI="http://wells/role/OperatingExpensesDataCCCC" xlink:type="simple" xlink:href="wells-20121217.xsd#OperatingExpensesDataCCCC"/>
  <link:roleRef roleURI="http://wells/role/ShareholderFeesDataCCCC" xlink:type="simple" xlink:href="wells-20121217.xsd#ShareholderFeesDataCCCC"/>
  <link:roleRef roleURI="http://wells/role/BarChartDataCCCC" xlink:type="simple" xlink:href="wells-20121217.xsd#BarChartDataCCCC"/>
  <link:roleRef roleURI="http://wells/role/PerformanceTableDataDDDD" xlink:type="simple" xlink:href="wells-20121217.xsd#PerformanceTableDataDDDD"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleDDDD" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleDDDD"/>
  <link:roleRef roleURI="http://wells/role/OperatingExpensesDataDDDD" xlink:type="simple" xlink:href="wells-20121217.xsd#OperatingExpensesDataDDDD"/>
  <link:roleRef roleURI="http://wells/role/ShareholderFeesDataDDDD" xlink:type="simple" xlink:href="wells-20121217.xsd#ShareholderFeesDataDDDD"/>
  <link:roleRef roleURI="http://wells/role/BarChartDataDDDD" xlink:type="simple" xlink:href="wells-20121217.xsd#BarChartDataDDDD"/>
  <link:roleRef roleURI="http://wells/role/PerformanceTableDataEEEE" xlink:type="simple" xlink:href="wells-20121217.xsd#PerformanceTableDataEEEE"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleEEEE" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleEEEE"/>
  <link:roleRef roleURI="http://wells/role/OperatingExpensesDataEEEE" xlink:type="simple" xlink:href="wells-20121217.xsd#OperatingExpensesDataEEEE"/>
  <link:roleRef roleURI="http://wells/role/ShareholderFeesDataEEEE" xlink:type="simple" xlink:href="wells-20121217.xsd#ShareholderFeesDataEEEE"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleNoRedemptionEEEE" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleNoRedemptionEEEE"/>
  <link:roleRef roleURI="http://wells/role/BarChartDataEEEE" xlink:type="simple" xlink:href="wells-20121217.xsd#BarChartDataEEEE"/>
  <link:roleRef roleURI="http://wells/role/PerformanceTableDataFFFF" xlink:type="simple" xlink:href="wells-20121217.xsd#PerformanceTableDataFFFF"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleFFFF" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleFFFF"/>
  <link:roleRef roleURI="http://wells/role/OperatingExpensesDataFFFF" xlink:type="simple" xlink:href="wells-20121217.xsd#OperatingExpensesDataFFFF"/>
  <link:roleRef roleURI="http://wells/role/ShareholderFeesDataFFFF" xlink:type="simple" xlink:href="wells-20121217.xsd#ShareholderFeesDataFFFF"/>
  <link:roleRef roleURI="http://wells/role/BarChartDataFFFF" xlink:type="simple" xlink:href="wells-20121217.xsd#BarChartDataFFFF"/>
  <link:roleRef roleURI="http://wells/role/PerformanceTableDataGGGG" xlink:type="simple" xlink:href="wells-20121217.xsd#PerformanceTableDataGGGG"/>
  <link:roleRef roleURI="http://wells/role/ExpenseExampleGGGG" xlink:type="simple" xlink:href="wells-20121217.xsd#ExpenseExampleGGGG"/>
  <link:roleRef roleURI="http://wells/role/OperatingExpensesDataGGGG" xlink:type="simple" xlink:href="wells-20121217.xsd#OperatingExpensesDataGGGG"/>
  <link:roleRef roleURI="http://wells/role/ShareholderFeesDataGGGG" xlink:type="simple" xlink:href="wells-20121217.xsd#ShareholderFeesDataGGGG"/>
  <link:roleRef roleURI="http://wells/role/BarChartDataGGGG" xlink:type="simple" xlink:href="wells-20121217.xsd#BarChartDataGGGG"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/PerformanceTableData" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#PerformanceTableData"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/ExpenseExample" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#ExpenseExample"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/OperatingExpensesData" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#OperatingExpensesData"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/ShareholderFeesData" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#ShareholderFeesData"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#ExpenseExampleNoRedemption"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/BarChartData" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#BarChartData"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/PerformanceMeasure" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#PerformanceMeasureOnly"/>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/RiskReturn">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_AAAAMember" xlink:label="AAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="AAAAMember" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_BBBBMember" xlink:label="BBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="BBBBMember" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_CCCCMember" xlink:label="CCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="CCCCMember" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_DDDDMember" xlink:label="DDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="DDDDMember" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_EEEEMember" xlink:label="EEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="EEEEMember" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_FFFFMember" xlink:label="FFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="FFFFMember" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_GGGGMember" xlink:label="GGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="GGGGMember" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="LegalEntityAxis" order="175.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007253Member" xlink:label="S000007253Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007253Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007267Member" xlink:label="S000007267Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007267Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029110Member" xlink:label="S000029110Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029110Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029104Member" xlink:label="S000029104Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029104Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029060Member" xlink:label="S000029060Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029060Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007273Member" xlink:label="S000007273Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007273Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/PerformanceTableDataAAAA">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="234.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019968Member" xlink:label="C000019968Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019968Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019885Member" xlink:label="C000019885Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019885Member" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019893Member" xlink:label="C000019893Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019893Member" use="optional" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019943Member" xlink:label="C000019943Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019943Member" use="optional" order="70.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092782Member" xlink:label="C000092782Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092782Member" use="optional" order="93.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089500Member" xlink:label="C000089500Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089500Member" use="optional" order="116.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089291Member" xlink:label="C000089291Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089291Member" use="optional" order="139.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089479Member" xlink:label="C000089479Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089479Member" use="optional" order="162.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092797Member" xlink:label="C000092797Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092797Member" use="optional" order="185.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089285Member" xlink:label="C000089285Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089285Member" use="optional" order="208.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnAAAAMember" xlink:label="russ1kvaltotoreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnAAAAMember" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnAAAAMember" xlink:label="russ1kgrtotreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnAAAAMember" use="optional" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnAAAAMember" xlink:label="russ3kgtotreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnAAAAMember" use="optional" order="80.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexAAAAMember" xlink:label="SandP500IndexAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexAAAAMember" use="optional" order="172.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnAbstract" xlink:label="AverageAnnualReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear10" xlink:label="AverageAnnualReturnYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear10" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="1.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="PerformanceMeasureAxis" order="8.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleAAAA">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019968Member" xlink:label="C000019968Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019968Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019885Member" xlink:label="C000019885Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019885Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019893Member" xlink:label="C000019893Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019893Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019943Member" xlink:label="C000019943Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019943Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092782Member" xlink:label="C000092782Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092782Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089500Member" xlink:label="C000089500Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089500Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089291Member" xlink:label="C000089291Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089291Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089479Member" xlink:label="C000089479Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089479Member" use="optional" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092797Member" xlink:label="C000092797Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092797Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089285Member" xlink:label="C000089285Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089285Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearColumnName" xlink:label="ExpenseExampleByYearColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleByYearColumnName" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/OperatingExpensesDataAAAA">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019968Member" xlink:label="C000019968Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019968Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019885Member" xlink:label="C000019885Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019885Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019893Member" xlink:label="C000019893Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019893Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019943Member" xlink:label="C000019943Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019943Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092782Member" xlink:label="C000092782Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092782Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089500Member" xlink:label="C000089500Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089500Member" use="optional" order="31.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089291Member" xlink:label="C000089291Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089291Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089479Member" xlink:label="C000089479Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089479Member" use="optional" order="43.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092797Member" xlink:label="C000092797Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092797Member" use="optional" order="49.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089285Member" xlink:label="C000089285Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089285Member" use="optional" order="56.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesColumnName" xlink:label="OperatingExpensesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OperatingExpensesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionOrSimilarNon12b1FeesOverAssets" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionOrSimilarNon12b1FeesOverAssets" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component1OtherExpensesOverAssets" xlink:label="Component1OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component1OtherExpensesOverAssets" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component2OtherExpensesOverAssets" xlink:label="Component2OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component2OtherExpensesOverAssets" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component3OtherExpensesOverAssets" xlink:label="Component3OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component3OtherExpensesOverAssets" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="AcquiredFundFeesAndExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="AcquiredFundFeesAndExpensesOverAssets" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ExpensesOverAssets" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="11.0" preferredLabel="http://xbrl.us/us-gaap/role/label/negated"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ProspectusShareClassAxis" order="14.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ShareholderFeesDataAAAA">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019968Member" xlink:label="C000019968Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019968Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019885Member" xlink:label="C000019885Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019885Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019893Member" xlink:label="C000019893Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019893Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019943Member" xlink:label="C000019943Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019943Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092782Member" xlink:label="C000092782Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092782Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089500Member" xlink:label="C000089500Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089500Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089291Member" xlink:label="C000089291Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089291Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089479Member" xlink:label="C000089479Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089479Member" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092797Member" xlink:label="C000092797Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092797Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089285Member" xlink:label="C000089285Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089285Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesAbstract" xlink:label="ShareholderFeesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesColumnName" xlink:label="ShareholderFeesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ShareholderFeesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOfferingPrice" xlink:label="MaximumCumulativeSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOfferingPrice" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOther" xlink:label="MaximumCumulativeSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOther" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOfferingPrice" xlink:label="MaximumDeferredSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOfferingPrice" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" xlink:label="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFeeOverRedemption" xlink:label="RedemptionFeeOverRedemption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFeeOverRedemption" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFee" xlink:label="RedemptionFee"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFee" use="optional" order="9.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BarChartDataAAAA">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019968Member" xlink:label="C000019968Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019968Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019885Member" xlink:label="C000019885Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019885Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019893Member" xlink:label="C000019893Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019893Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019943Member" xlink:label="C000019943Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019943Member" use="optional" order="62.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092782Member" xlink:label="C000092782Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092782Member" use="optional" order="82.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089500Member" xlink:label="C000089500Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089500Member" use="optional" order="102.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089291Member" xlink:label="C000089291Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089291Member" use="optional" order="122.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089479Member" xlink:label="C000089479Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089479Member" use="optional" order="142.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092797Member" xlink:label="C000092797Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092797Member" use="optional" order="162.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089285Member" xlink:label="C000089285Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089285Member" use="optional" order="182.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableAbstract" xlink:label="BarChartTableAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnCaption" xlink:label="AnnualReturnCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnCaption" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnColumnName" xlink:label="AnnualReturnColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnColumnName" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnInceptionDate" xlink:label="AnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnInceptionDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1990" xlink:label="AnnualReturn1990"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1990" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1991" xlink:label="AnnualReturn1991"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1991" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1992" xlink:label="AnnualReturn1992"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1992" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1993" xlink:label="AnnualReturn1993"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1993" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1994" xlink:label="AnnualReturn1994"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1994" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1995" xlink:label="AnnualReturn1995"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1995" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1996" xlink:label="AnnualReturn1996"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1996" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1997" xlink:label="AnnualReturn1997"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1997" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1998" xlink:label="AnnualReturn1998"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1998" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1999" xlink:label="AnnualReturn1999"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1999" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2000" xlink:label="AnnualReturn2000"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2000" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2001" xlink:label="AnnualReturn2001"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2001" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2002" xlink:label="AnnualReturn2002"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2002" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2003" xlink:label="AnnualReturn2003"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2003" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2004" xlink:label="AnnualReturn2004"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2004" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2005" xlink:label="AnnualReturn2005"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2005" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2006" xlink:label="AnnualReturn2006"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2006" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2007" xlink:label="AnnualReturn2007"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2007" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2008" xlink:label="AnnualReturn2008"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2008" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2009" xlink:label="AnnualReturn2009"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2009" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2010" xlink:label="AnnualReturn2010"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2010" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2011" xlink:label="AnnualReturn2011"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2011" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2012" xlink:label="AnnualReturn2012"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2012" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2013" xlink:label="AnnualReturn2013"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2013" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2014" xlink:label="AnnualReturn2014"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2014" use="optional" order="28.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="ProspectusShareClassAxis" order="29.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/PerformanceTableDataBBBB">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="231.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064967Member" xlink:label="C000064967Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064967Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019886Member" xlink:label="C000019886Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019886Member" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019894Member" xlink:label="C000019894Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019894Member" use="optional" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019944Member" xlink:label="C000019944Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019944Member" use="optional" order="70.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092779Member" xlink:label="C000092779Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092779Member" use="optional" order="93.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092812Member" xlink:label="C000092812Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092812Member" use="optional" order="116.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089290Member" xlink:label="C000089290Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089290Member" use="optional" order="139.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092805Member" xlink:label="C000092805Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092805Member" use="optional" order="162.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089437Member" xlink:label="C000089437Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089437Member" use="optional" order="185.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089284Member" xlink:label="C000089284Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089284Member" use="optional" order="208.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnBBBBMember" xlink:label="russ1kvaltotoreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnBBBBMember" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnBBBBMember" xlink:label="russ1kgrtotreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnBBBBMember" use="optional" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnBBBBMember" xlink:label="russ3kgtotreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnBBBBMember" use="optional" order="80.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexBBBBMember" xlink:label="SandP500IndexBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexBBBBMember" use="optional" order="172.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnAbstract" xlink:label="AverageAnnualReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear10" xlink:label="AverageAnnualReturnYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear10" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="1.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="PerformanceMeasureAxis" order="8.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleBBBB">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064967Member" xlink:label="C000064967Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064967Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019886Member" xlink:label="C000019886Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019886Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019894Member" xlink:label="C000019894Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019894Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019944Member" xlink:label="C000019944Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019944Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092779Member" xlink:label="C000092779Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092779Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092812Member" xlink:label="C000092812Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092812Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089290Member" xlink:label="C000089290Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089290Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092805Member" xlink:label="C000092805Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092805Member" use="optional" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089437Member" xlink:label="C000089437Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089437Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089284Member" xlink:label="C000089284Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089284Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearColumnName" xlink:label="ExpenseExampleByYearColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleByYearColumnName" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/OperatingExpensesDataBBBB">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064967Member" xlink:label="C000064967Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064967Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019886Member" xlink:label="C000019886Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019886Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019894Member" xlink:label="C000019894Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019894Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019944Member" xlink:label="C000019944Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019944Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092779Member" xlink:label="C000092779Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092779Member" use="optional" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092812Member" xlink:label="C000092812Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092812Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089290Member" xlink:label="C000089290Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089290Member" use="optional" order="39.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092805Member" xlink:label="C000092805Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092805Member" use="optional" order="46.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089437Member" xlink:label="C000089437Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089437Member" use="optional" order="52.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089284Member" xlink:label="C000089284Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089284Member" use="optional" order="59.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesColumnName" xlink:label="OperatingExpensesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OperatingExpensesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionOrSimilarNon12b1FeesOverAssets" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionOrSimilarNon12b1FeesOverAssets" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component1OtherExpensesOverAssets" xlink:label="Component1OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component1OtherExpensesOverAssets" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component2OtherExpensesOverAssets" xlink:label="Component2OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component2OtherExpensesOverAssets" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component3OtherExpensesOverAssets" xlink:label="Component3OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component3OtherExpensesOverAssets" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="AcquiredFundFeesAndExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="AcquiredFundFeesAndExpensesOverAssets" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ExpensesOverAssets" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="11.0" preferredLabel="http://xbrl.us/us-gaap/role/label/negated"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ProspectusShareClassAxis" order="14.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ShareholderFeesDataBBBB">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064967Member" xlink:label="C000064967Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064967Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019886Member" xlink:label="C000019886Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019886Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019894Member" xlink:label="C000019894Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019894Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019944Member" xlink:label="C000019944Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019944Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092779Member" xlink:label="C000092779Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092779Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092812Member" xlink:label="C000092812Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092812Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089290Member" xlink:label="C000089290Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089290Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092805Member" xlink:label="C000092805Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092805Member" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089437Member" xlink:label="C000089437Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089437Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089284Member" xlink:label="C000089284Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089284Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesAbstract" xlink:label="ShareholderFeesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesColumnName" xlink:label="ShareholderFeesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ShareholderFeesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOfferingPrice" xlink:label="MaximumCumulativeSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOfferingPrice" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOther" xlink:label="MaximumCumulativeSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOther" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOfferingPrice" xlink:label="MaximumDeferredSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOfferingPrice" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" xlink:label="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFeeOverRedemption" xlink:label="RedemptionFeeOverRedemption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFeeOverRedemption" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFee" xlink:label="RedemptionFee"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFee" use="optional" order="9.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BarChartDataBBBB">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064967Member" xlink:label="C000064967Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064967Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019886Member" xlink:label="C000019886Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019886Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019894Member" xlink:label="C000019894Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019894Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019944Member" xlink:label="C000019944Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019944Member" use="optional" order="62.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092779Member" xlink:label="C000092779Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092779Member" use="optional" order="82.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092812Member" xlink:label="C000092812Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092812Member" use="optional" order="102.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089290Member" xlink:label="C000089290Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089290Member" use="optional" order="122.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092805Member" xlink:label="C000092805Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092805Member" use="optional" order="142.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089437Member" xlink:label="C000089437Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089437Member" use="optional" order="162.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089284Member" xlink:label="C000089284Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089284Member" use="optional" order="182.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableAbstract" xlink:label="BarChartTableAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnCaption" xlink:label="AnnualReturnCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnCaption" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnColumnName" xlink:label="AnnualReturnColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnColumnName" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnInceptionDate" xlink:label="AnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnInceptionDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1990" xlink:label="AnnualReturn1990"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1990" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1991" xlink:label="AnnualReturn1991"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1991" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1992" xlink:label="AnnualReturn1992"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1992" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1993" xlink:label="AnnualReturn1993"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1993" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1994" xlink:label="AnnualReturn1994"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1994" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1995" xlink:label="AnnualReturn1995"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1995" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1996" xlink:label="AnnualReturn1996"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1996" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1997" xlink:label="AnnualReturn1997"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1997" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1998" xlink:label="AnnualReturn1998"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1998" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1999" xlink:label="AnnualReturn1999"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1999" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2000" xlink:label="AnnualReturn2000"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2000" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2001" xlink:label="AnnualReturn2001"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2001" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2002" xlink:label="AnnualReturn2002"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2002" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2003" xlink:label="AnnualReturn2003"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2003" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2004" xlink:label="AnnualReturn2004"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2004" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2005" xlink:label="AnnualReturn2005"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2005" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2006" xlink:label="AnnualReturn2006"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2006" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2007" xlink:label="AnnualReturn2007"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2007" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2008" xlink:label="AnnualReturn2008"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2008" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2009" xlink:label="AnnualReturn2009"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2009" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2010" xlink:label="AnnualReturn2010"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2010" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2011" xlink:label="AnnualReturn2011"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2011" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2012" xlink:label="AnnualReturn2012"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2012" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2013" xlink:label="AnnualReturn2013"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2013" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2014" xlink:label="AnnualReturn2014"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2014" use="optional" order="28.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="ProspectusShareClassAxis" order="29.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/PerformanceTableDataCCCC">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="139.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019969Member" xlink:label="C000019969Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019969Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019887Member" xlink:label="C000019887Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019887Member" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019945Member" xlink:label="C000019945Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019945Member" use="optional" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019950Member" xlink:label="C000019950Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019950Member" use="optional" order="70.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089289Member" xlink:label="C000089289Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089289Member" use="optional" order="93.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089283Member" xlink:label="C000089283Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089283Member" use="optional" order="116.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnCCCCMember" xlink:label="russ1kvaltotoreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnCCCCMember" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnCCCCMember" xlink:label="russ1kgrtotreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnCCCCMember" use="optional" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnCCCCMember" xlink:label="russ3kgtotreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnCCCCMember" use="optional" order="57.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexCCCCMember" xlink:label="SandP500IndexCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexCCCCMember" use="optional" order="126.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnAbstract" xlink:label="AverageAnnualReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear10" xlink:label="AverageAnnualReturnYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear10" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="1.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="PerformanceMeasureAxis" order="8.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleCCCC">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019969Member" xlink:label="C000019969Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019969Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019887Member" xlink:label="C000019887Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019887Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019945Member" xlink:label="C000019945Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019945Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019950Member" xlink:label="C000019950Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019950Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089289Member" xlink:label="C000089289Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089289Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089283Member" xlink:label="C000089283Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089283Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearColumnName" xlink:label="ExpenseExampleByYearColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleByYearColumnName" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/OperatingExpensesDataCCCC">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019969Member" xlink:label="C000019969Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019969Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019887Member" xlink:label="C000019887Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019887Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019945Member" xlink:label="C000019945Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019945Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019950Member" xlink:label="C000019950Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019950Member" use="optional" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089289Member" xlink:label="C000089289Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089289Member" use="optional" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089283Member" xlink:label="C000089283Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089283Member" use="optional" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesColumnName" xlink:label="OperatingExpensesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OperatingExpensesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionOrSimilarNon12b1FeesOverAssets" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionOrSimilarNon12b1FeesOverAssets" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component1OtherExpensesOverAssets" xlink:label="Component1OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component1OtherExpensesOverAssets" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component2OtherExpensesOverAssets" xlink:label="Component2OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component2OtherExpensesOverAssets" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component3OtherExpensesOverAssets" xlink:label="Component3OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component3OtherExpensesOverAssets" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="AcquiredFundFeesAndExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="AcquiredFundFeesAndExpensesOverAssets" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ExpensesOverAssets" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="11.0" preferredLabel="http://xbrl.us/us-gaap/role/label/negated"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ProspectusShareClassAxis" order="14.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ShareholderFeesDataCCCC">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019969Member" xlink:label="C000019969Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019969Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019887Member" xlink:label="C000019887Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019887Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019945Member" xlink:label="C000019945Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019945Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019950Member" xlink:label="C000019950Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019950Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089289Member" xlink:label="C000089289Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089289Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089283Member" xlink:label="C000089283Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089283Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesAbstract" xlink:label="ShareholderFeesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesColumnName" xlink:label="ShareholderFeesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ShareholderFeesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOfferingPrice" xlink:label="MaximumCumulativeSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOfferingPrice" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOther" xlink:label="MaximumCumulativeSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOther" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOfferingPrice" xlink:label="MaximumDeferredSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOfferingPrice" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" xlink:label="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFeeOverRedemption" xlink:label="RedemptionFeeOverRedemption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFeeOverRedemption" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFee" xlink:label="RedemptionFee"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFee" use="optional" order="9.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BarChartDataCCCC">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019969Member" xlink:label="C000019969Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019969Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019887Member" xlink:label="C000019887Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019887Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019945Member" xlink:label="C000019945Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019945Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019950Member" xlink:label="C000019950Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019950Member" use="optional" order="62.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089289Member" xlink:label="C000089289Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089289Member" use="optional" order="82.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089283Member" xlink:label="C000089283Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089283Member" use="optional" order="102.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableAbstract" xlink:label="BarChartTableAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnCaption" xlink:label="AnnualReturnCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnCaption" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnColumnName" xlink:label="AnnualReturnColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnColumnName" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnInceptionDate" xlink:label="AnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnInceptionDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1990" xlink:label="AnnualReturn1990"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1990" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1991" xlink:label="AnnualReturn1991"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1991" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1992" xlink:label="AnnualReturn1992"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1992" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1993" xlink:label="AnnualReturn1993"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1993" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1994" xlink:label="AnnualReturn1994"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1994" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1995" xlink:label="AnnualReturn1995"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1995" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1996" xlink:label="AnnualReturn1996"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1996" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1997" xlink:label="AnnualReturn1997"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1997" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1998" xlink:label="AnnualReturn1998"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1998" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1999" xlink:label="AnnualReturn1999"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1999" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2000" xlink:label="AnnualReturn2000"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2000" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2001" xlink:label="AnnualReturn2001"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2001" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2002" xlink:label="AnnualReturn2002"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2002" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2003" xlink:label="AnnualReturn2003"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2003" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2004" xlink:label="AnnualReturn2004"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2004" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2005" xlink:label="AnnualReturn2005"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2005" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2006" xlink:label="AnnualReturn2006"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2006" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2007" xlink:label="AnnualReturn2007"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2007" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2008" xlink:label="AnnualReturn2008"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2008" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2009" xlink:label="AnnualReturn2009"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2009" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2010" xlink:label="AnnualReturn2010"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2010" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2011" xlink:label="AnnualReturn2011"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2011" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2012" xlink:label="AnnualReturn2012"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2012" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2013" xlink:label="AnnualReturn2013"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2013" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2014" xlink:label="AnnualReturn2014"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2014" use="optional" order="28.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="ProspectusShareClassAxis" order="29.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/PerformanceTableDataDDDD">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000114241Member" xlink:label="C000114241Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000114241Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089499Member" xlink:label="C000089499Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089499Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnDDDDMember" xlink:label="russ1kgrtotreturnDDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnDDDDMember" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnDDDDMember" xlink:label="russ3kgtotreturnDDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnDDDDMember" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnAbstract" xlink:label="AverageAnnualReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear10" xlink:label="AverageAnnualReturnYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear10" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="1.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleDDDD">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000114241Member" xlink:label="C000114241Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000114241Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089499Member" xlink:label="C000089499Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089499Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearColumnName" xlink:label="ExpenseExampleByYearColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleByYearColumnName" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/OperatingExpensesDataDDDD">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000114241Member" xlink:label="C000114241Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000114241Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089499Member" xlink:label="C000089499Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089499Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesColumnName" xlink:label="OperatingExpensesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OperatingExpensesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionOrSimilarNon12b1FeesOverAssets" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionOrSimilarNon12b1FeesOverAssets" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component1OtherExpensesOverAssets" xlink:label="Component1OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component1OtherExpensesOverAssets" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component2OtherExpensesOverAssets" xlink:label="Component2OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component2OtherExpensesOverAssets" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component3OtherExpensesOverAssets" xlink:label="Component3OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component3OtherExpensesOverAssets" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="AcquiredFundFeesAndExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="AcquiredFundFeesAndExpensesOverAssets" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ExpensesOverAssets" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="11.0" preferredLabel="http://xbrl.us/us-gaap/role/label/negated"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ProspectusShareClassAxis" order="14.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ShareholderFeesDataDDDD">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000114241Member" xlink:label="C000114241Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000114241Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089499Member" xlink:label="C000089499Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089499Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesAbstract" xlink:label="ShareholderFeesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesColumnName" xlink:label="ShareholderFeesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ShareholderFeesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOfferingPrice" xlink:label="MaximumCumulativeSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOfferingPrice" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOther" xlink:label="MaximumCumulativeSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOther" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOfferingPrice" xlink:label="MaximumDeferredSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOfferingPrice" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" xlink:label="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFeeOverRedemption" xlink:label="RedemptionFeeOverRedemption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFeeOverRedemption" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFee" xlink:label="RedemptionFee"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFee" use="optional" order="9.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BarChartDataDDDD">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000114241Member" xlink:label="C000114241Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000114241Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089499Member" xlink:label="C000089499Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089499Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableAbstract" xlink:label="BarChartTableAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnCaption" xlink:label="AnnualReturnCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnCaption" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnColumnName" xlink:label="AnnualReturnColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnColumnName" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnInceptionDate" xlink:label="AnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnInceptionDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1990" xlink:label="AnnualReturn1990"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1990" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1991" xlink:label="AnnualReturn1991"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1991" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1992" xlink:label="AnnualReturn1992"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1992" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1993" xlink:label="AnnualReturn1993"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1993" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1994" xlink:label="AnnualReturn1994"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1994" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1995" xlink:label="AnnualReturn1995"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1995" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1996" xlink:label="AnnualReturn1996"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1996" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1997" xlink:label="AnnualReturn1997"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1997" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1998" xlink:label="AnnualReturn1998"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1998" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1999" xlink:label="AnnualReturn1999"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1999" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2000" xlink:label="AnnualReturn2000"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2000" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2001" xlink:label="AnnualReturn2001"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2001" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2002" xlink:label="AnnualReturn2002"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2002" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2003" xlink:label="AnnualReturn2003"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2003" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2004" xlink:label="AnnualReturn2004"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2004" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2005" xlink:label="AnnualReturn2005"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2005" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2006" xlink:label="AnnualReturn2006"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2006" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2007" xlink:label="AnnualReturn2007"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2007" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2008" xlink:label="AnnualReturn2008"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2008" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2009" xlink:label="AnnualReturn2009"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2009" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2010" xlink:label="AnnualReturn2010"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2010" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2011" xlink:label="AnnualReturn2011"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2011" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2012" xlink:label="AnnualReturn2012"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2012" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2013" xlink:label="AnnualReturn2013"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2013" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2014" xlink:label="AnnualReturn2014"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2014" use="optional" order="28.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="ProspectusShareClassAxis" order="29.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/PerformanceTableDataEEEE">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="280.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064965Member" xlink:label="C000064965Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064965Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064966Member" xlink:label="C000064966Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064966Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053343Member" xlink:label="C000053343Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053343Member" use="optional" order="28.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053344Member" xlink:label="C000053344Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053344Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019895Member" xlink:label="C000019895Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019895Member" use="optional" order="55.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019891Member" xlink:label="C000019891Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019891Member" use="optional" order="60.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019892Member" xlink:label="C000019892Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019892Member" use="optional" order="61.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019942Member" xlink:label="C000019942Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019942Member" use="optional" order="86.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019941Member" xlink:label="C000019941Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019941Member" use="optional" order="91.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092780Member" xlink:label="C000092780Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092780Member" use="optional" order="113.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092781Member" xlink:label="C000092781Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092781Member" use="optional" order="118.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089496Member" xlink:label="C000089496Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089496Member" use="optional" order="140.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089497Member" xlink:label="C000089497Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089497Member" use="optional" order="145.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089498Member" xlink:label="C000089498Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089498Member" use="optional" order="146.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089286Member" xlink:label="C000089286Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089286Member" use="optional" order="171.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089287Member" xlink:label="C000089287Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089287Member" use="optional" order="176.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089288Member" xlink:label="C000089288Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089288Member" use="optional" order="177.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089477Member" xlink:label="C000089477Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089477Member" use="optional" order="202.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089478Member" xlink:label="C000089478Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089478Member" use="optional" order="207.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089434Member" xlink:label="C000089434Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089434Member" use="optional" order="229.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089435Member" xlink:label="C000089435Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089435Member" use="optional" order="234.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089436Member" xlink:label="C000089436Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089436Member" use="optional" order="235.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089281Member" xlink:label="C000089281Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089281Member" use="optional" order="260.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089282Member" xlink:label="C000089282Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089282Member" use="optional" order="265.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnEEEEMember" xlink:label="russ1kvaltotoreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnEEEEMember" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnEEEEMember" xlink:label="russ1kgrtotreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnEEEEMember" use="optional" order="40.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnEEEEMember" xlink:label="russ3kgtotreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnEEEEMember" use="optional" order="98.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexEEEEMember" xlink:label="SandP500IndexEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexEEEEMember" use="optional" order="214.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnAbstract" xlink:label="AverageAnnualReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear10" xlink:label="AverageAnnualReturnYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear10" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="1.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="PerformanceMeasureAxis" order="8.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleEEEE">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064965Member" xlink:label="C000064965Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064965Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064966Member" xlink:label="C000064966Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064966Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053343Member" xlink:label="C000053343Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053343Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053344Member" xlink:label="C000053344Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053344Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019895Member" xlink:label="C000019895Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019895Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019891Member" xlink:label="C000019891Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019891Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019892Member" xlink:label="C000019892Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019892Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019942Member" xlink:label="C000019942Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019942Member" use="optional" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019941Member" xlink:label="C000019941Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019941Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092780Member" xlink:label="C000092780Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092780Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092781Member" xlink:label="C000092781Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092781Member" use="optional" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089496Member" xlink:label="C000089496Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089496Member" use="optional" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089497Member" xlink:label="C000089497Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089497Member" use="optional" order="49.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089498Member" xlink:label="C000089498Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089498Member" use="optional" order="53.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089286Member" xlink:label="C000089286Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089286Member" use="optional" order="57.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089287Member" xlink:label="C000089287Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089287Member" use="optional" order="61.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089288Member" xlink:label="C000089288Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089288Member" use="optional" order="65.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089477Member" xlink:label="C000089477Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089477Member" use="optional" order="69.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089478Member" xlink:label="C000089478Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089478Member" use="optional" order="73.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089434Member" xlink:label="C000089434Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089434Member" use="optional" order="77.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089435Member" xlink:label="C000089435Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089435Member" use="optional" order="81.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089436Member" xlink:label="C000089436Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089436Member" use="optional" order="85.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089281Member" xlink:label="C000089281Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089281Member" use="optional" order="89.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089282Member" xlink:label="C000089282Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089282Member" use="optional" order="93.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearColumnName" xlink:label="ExpenseExampleByYearColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleByYearColumnName" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/OperatingExpensesDataEEEE">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="155.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064965Member" xlink:label="C000064965Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064965Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064966Member" xlink:label="C000064966Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064966Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053343Member" xlink:label="C000053343Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053343Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053344Member" xlink:label="C000053344Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053344Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019895Member" xlink:label="C000019895Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019895Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019891Member" xlink:label="C000019891Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019891Member" use="optional" order="31.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019892Member" xlink:label="C000019892Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019892Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019942Member" xlink:label="C000019942Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019942Member" use="optional" order="43.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019941Member" xlink:label="C000019941Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019941Member" use="optional" order="50.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092780Member" xlink:label="C000092780Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092780Member" use="optional" order="57.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092781Member" xlink:label="C000092781Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092781Member" use="optional" order="64.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089496Member" xlink:label="C000089496Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089496Member" use="optional" order="71.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089497Member" xlink:label="C000089497Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089497Member" use="optional" order="77.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089498Member" xlink:label="C000089498Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089498Member" use="optional" order="83.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089286Member" xlink:label="C000089286Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089286Member" use="optional" order="89.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089287Member" xlink:label="C000089287Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089287Member" use="optional" order="96.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089288Member" xlink:label="C000089288Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089288Member" use="optional" order="103.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089477Member" xlink:label="C000089477Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089477Member" use="optional" order="110.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089478Member" xlink:label="C000089478Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089478Member" use="optional" order="116.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089434Member" xlink:label="C000089434Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089434Member" use="optional" order="122.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089435Member" xlink:label="C000089435Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089435Member" use="optional" order="129.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089436Member" xlink:label="C000089436Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089436Member" use="optional" order="136.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089281Member" xlink:label="C000089281Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089281Member" use="optional" order="143.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089282Member" xlink:label="C000089282Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089282Member" use="optional" order="149.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesColumnName" xlink:label="OperatingExpensesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OperatingExpensesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionOrSimilarNon12b1FeesOverAssets" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionOrSimilarNon12b1FeesOverAssets" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component1OtherExpensesOverAssets" xlink:label="Component1OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component1OtherExpensesOverAssets" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component2OtherExpensesOverAssets" xlink:label="Component2OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component2OtherExpensesOverAssets" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component3OtherExpensesOverAssets" xlink:label="Component3OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component3OtherExpensesOverAssets" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="AcquiredFundFeesAndExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="AcquiredFundFeesAndExpensesOverAssets" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ExpensesOverAssets" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="11.0" preferredLabel="http://xbrl.us/us-gaap/role/label/negated"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ProspectusShareClassAxis" order="14.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ShareholderFeesDataEEEE">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="49.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064965Member" xlink:label="C000064965Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064965Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064966Member" xlink:label="C000064966Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064966Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053343Member" xlink:label="C000053343Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053343Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053344Member" xlink:label="C000053344Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053344Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019895Member" xlink:label="C000019895Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019895Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019891Member" xlink:label="C000019891Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019891Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019892Member" xlink:label="C000019892Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019892Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019942Member" xlink:label="C000019942Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019942Member" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019941Member" xlink:label="C000019941Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019941Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092780Member" xlink:label="C000092780Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092780Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092781Member" xlink:label="C000092781Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092781Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089496Member" xlink:label="C000089496Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089496Member" use="optional" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089497Member" xlink:label="C000089497Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089497Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089498Member" xlink:label="C000089498Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089498Member" use="optional" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089286Member" xlink:label="C000089286Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089286Member" use="optional" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089287Member" xlink:label="C000089287Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089287Member" use="optional" order="31.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089288Member" xlink:label="C000089288Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089288Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089477Member" xlink:label="C000089477Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089477Member" use="optional" order="35.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089478Member" xlink:label="C000089478Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089478Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089434Member" xlink:label="C000089434Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089434Member" use="optional" order="39.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089435Member" xlink:label="C000089435Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089435Member" use="optional" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089436Member" xlink:label="C000089436Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089436Member" use="optional" order="43.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089281Member" xlink:label="C000089281Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089281Member" use="optional" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089282Member" xlink:label="C000089282Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089282Member" use="optional" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesAbstract" xlink:label="ShareholderFeesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesColumnName" xlink:label="ShareholderFeesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ShareholderFeesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOfferingPrice" xlink:label="MaximumCumulativeSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOfferingPrice" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOther" xlink:label="MaximumCumulativeSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOther" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOfferingPrice" xlink:label="MaximumDeferredSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOfferingPrice" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" xlink:label="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFeeOverRedemption" xlink:label="RedemptionFeeOverRedemption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFeeOverRedemption" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFee" xlink:label="RedemptionFee"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFee" use="optional" order="9.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleNoRedemptionEEEE">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="57.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064966Member" xlink:label="C000064966Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064966Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053344Member" xlink:label="C000053344Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053344Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019891Member" xlink:label="C000019891Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019891Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019892Member" xlink:label="C000019892Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019892Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019941Member" xlink:label="C000019941Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019941Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092781Member" xlink:label="C000092781Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092781Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089497Member" xlink:label="C000089497Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089497Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089498Member" xlink:label="C000089498Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089498Member" use="optional" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089287Member" xlink:label="C000089287Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089287Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089288Member" xlink:label="C000089288Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089288Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089478Member" xlink:label="C000089478Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089478Member" use="optional" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089435Member" xlink:label="C000089435Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089435Member" use="optional" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089436Member" xlink:label="C000089436Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089436Member" use="optional" order="49.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089282Member" xlink:label="C000089282Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089282Member" use="optional" order="53.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionAbstract" xlink:label="ExpenseExampleNoRedemptionAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear01" xlink:label="ExpenseExampleNoRedemptionYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear01" use="optional" priority="1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear03" xlink:label="ExpenseExampleNoRedemptionYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear03" use="optional" priority="1" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear05" xlink:label="ExpenseExampleNoRedemptionYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear05" use="optional" priority="1" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear10" xlink:label="ExpenseExampleNoRedemptionYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear10" use="optional" priority="1" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BarChartDataEEEE">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064965Member" xlink:label="C000064965Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064965Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053343Member" xlink:label="C000053343Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053343Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019895Member" xlink:label="C000019895Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019895Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019942Member" xlink:label="C000019942Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019942Member" use="optional" order="62.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092780Member" xlink:label="C000092780Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092780Member" use="optional" order="82.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089496Member" xlink:label="C000089496Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089496Member" use="optional" order="102.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089286Member" xlink:label="C000089286Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089286Member" use="optional" order="122.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089477Member" xlink:label="C000089477Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089477Member" use="optional" order="142.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089434Member" xlink:label="C000089434Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089434Member" use="optional" order="162.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089281Member" xlink:label="C000089281Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089281Member" use="optional" order="182.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableAbstract" xlink:label="BarChartTableAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnCaption" xlink:label="AnnualReturnCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnCaption" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnColumnName" xlink:label="AnnualReturnColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnColumnName" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnInceptionDate" xlink:label="AnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnInceptionDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1990" xlink:label="AnnualReturn1990"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1990" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1991" xlink:label="AnnualReturn1991"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1991" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1992" xlink:label="AnnualReturn1992"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1992" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1993" xlink:label="AnnualReturn1993"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1993" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1994" xlink:label="AnnualReturn1994"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1994" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1995" xlink:label="AnnualReturn1995"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1995" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1996" xlink:label="AnnualReturn1996"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1996" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1997" xlink:label="AnnualReturn1997"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1997" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1998" xlink:label="AnnualReturn1998"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1998" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1999" xlink:label="AnnualReturn1999"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1999" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2000" xlink:label="AnnualReturn2000"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2000" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2001" xlink:label="AnnualReturn2001"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2001" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2002" xlink:label="AnnualReturn2002"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2002" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2003" xlink:label="AnnualReturn2003"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2003" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2004" xlink:label="AnnualReturn2004"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2004" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2005" xlink:label="AnnualReturn2005"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2005" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2006" xlink:label="AnnualReturn2006"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2006" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2007" xlink:label="AnnualReturn2007"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2007" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2008" xlink:label="AnnualReturn2008"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2008" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2009" xlink:label="AnnualReturn2009"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2009" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2010" xlink:label="AnnualReturn2010"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2010" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2011" xlink:label="AnnualReturn2011"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2011" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2012" xlink:label="AnnualReturn2012"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2012" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2013" xlink:label="AnnualReturn2013"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2013" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2014" xlink:label="AnnualReturn2014"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2014" use="optional" order="28.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="ProspectusShareClassAxis" order="29.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/PerformanceTableDataFFFF">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120069Member" xlink:label="C000120069Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120069Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120071Member" xlink:label="C000120071Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120071Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120086Member" xlink:label="C000120086Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120086Member" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120088Member" xlink:label="C000120088Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120088Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnFFFFMember" xlink:label="russ1kgrtotreturnFFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnFFFFMember" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnFFFFMember" xlink:label="russ1kvaltotoreturnFFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnFFFFMember" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnAbstract" xlink:label="AverageAnnualReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear10" xlink:label="AverageAnnualReturnYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear10" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="1.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleFFFF">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120069Member" xlink:label="C000120069Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120069Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120071Member" xlink:label="C000120071Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120071Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120086Member" xlink:label="C000120086Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120086Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120088Member" xlink:label="C000120088Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120088Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearColumnName" xlink:label="ExpenseExampleByYearColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleByYearColumnName" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/OperatingExpensesDataFFFF">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120069Member" xlink:label="C000120069Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120069Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120071Member" xlink:label="C000120071Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120071Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120086Member" xlink:label="C000120086Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120086Member" use="optional" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120088Member" xlink:label="C000120088Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120088Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesColumnName" xlink:label="OperatingExpensesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OperatingExpensesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionOrSimilarNon12b1FeesOverAssets" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionOrSimilarNon12b1FeesOverAssets" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component1OtherExpensesOverAssets" xlink:label="Component1OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component1OtherExpensesOverAssets" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component2OtherExpensesOverAssets" xlink:label="Component2OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component2OtherExpensesOverAssets" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component3OtherExpensesOverAssets" xlink:label="Component3OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component3OtherExpensesOverAssets" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="AcquiredFundFeesAndExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="AcquiredFundFeesAndExpensesOverAssets" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ExpensesOverAssets" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="11.0" preferredLabel="http://xbrl.us/us-gaap/role/label/negated"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ProspectusShareClassAxis" order="14.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ShareholderFeesDataFFFF">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120069Member" xlink:label="C000120069Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120069Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120071Member" xlink:label="C000120071Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120071Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120086Member" xlink:label="C000120086Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120086Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120088Member" xlink:label="C000120088Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120088Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesAbstract" xlink:label="ShareholderFeesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesColumnName" xlink:label="ShareholderFeesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ShareholderFeesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOfferingPrice" xlink:label="MaximumCumulativeSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOfferingPrice" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOther" xlink:label="MaximumCumulativeSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOther" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOfferingPrice" xlink:label="MaximumDeferredSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOfferingPrice" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" xlink:label="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFeeOverRedemption" xlink:label="RedemptionFeeOverRedemption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFeeOverRedemption" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFee" xlink:label="RedemptionFee"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFee" use="optional" order="9.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BarChartDataFFFF">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120069Member" xlink:label="C000120069Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120069Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120071Member" xlink:label="C000120071Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120071Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120086Member" xlink:label="C000120086Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120086Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120088Member" xlink:label="C000120088Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120088Member" use="optional" order="62.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableAbstract" xlink:label="BarChartTableAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnCaption" xlink:label="AnnualReturnCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnCaption" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnColumnName" xlink:label="AnnualReturnColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnColumnName" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnInceptionDate" xlink:label="AnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnInceptionDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1990" xlink:label="AnnualReturn1990"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1990" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1991" xlink:label="AnnualReturn1991"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1991" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1992" xlink:label="AnnualReturn1992"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1992" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1993" xlink:label="AnnualReturn1993"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1993" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1994" xlink:label="AnnualReturn1994"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1994" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1995" xlink:label="AnnualReturn1995"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1995" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1996" xlink:label="AnnualReturn1996"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1996" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1997" xlink:label="AnnualReturn1997"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1997" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1998" xlink:label="AnnualReturn1998"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1998" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1999" xlink:label="AnnualReturn1999"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1999" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2000" xlink:label="AnnualReturn2000"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2000" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2001" xlink:label="AnnualReturn2001"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2001" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2002" xlink:label="AnnualReturn2002"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2002" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2003" xlink:label="AnnualReturn2003"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2003" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2004" xlink:label="AnnualReturn2004"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2004" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2005" xlink:label="AnnualReturn2005"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2005" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2006" xlink:label="AnnualReturn2006"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2006" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2007" xlink:label="AnnualReturn2007"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2007" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2008" xlink:label="AnnualReturn2008"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2008" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2009" xlink:label="AnnualReturn2009"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2009" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2010" xlink:label="AnnualReturn2010"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2010" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2011" xlink:label="AnnualReturn2011"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2011" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2012" xlink:label="AnnualReturn2012"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2012" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2013" xlink:label="AnnualReturn2013"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2013" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2014" xlink:label="AnnualReturn2014"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2014" use="optional" order="28.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="ProspectusShareClassAxis" order="29.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/PerformanceTableDataGGGG">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120068Member" xlink:label="C000120068Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120068Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120070Member" xlink:label="C000120070Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120070Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120085Member" xlink:label="C000120085Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120085Member" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120087Member" xlink:label="C000120087Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120087Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnGGGGMember" xlink:label="russ1kgrtotreturnGGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnGGGGMember" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnGGGGMember" xlink:label="russ1kvaltotoreturnGGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnGGGGMember" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnAbstract" xlink:label="AverageAnnualReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnYear10" xlink:label="AverageAnnualReturnYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnYear10" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="1.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AverageAnnualReturnAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ExpenseExampleGGGG">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120068Member" xlink:label="C000120068Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120068Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120070Member" xlink:label="C000120070Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120070Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120085Member" xlink:label="C000120085Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120085Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120087Member" xlink:label="C000120087Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120087Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearColumnName" xlink:label="ExpenseExampleByYearColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleByYearColumnName" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" order="6.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/OperatingExpensesDataGGGG">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120068Member" xlink:label="C000120068Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120068Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120070Member" xlink:label="C000120070Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120070Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120085Member" xlink:label="C000120085Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120085Member" use="optional" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120087Member" xlink:label="C000120087Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120087Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesColumnName" xlink:label="OperatingExpensesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OperatingExpensesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_DistributionOrSimilarNon12b1FeesOverAssets" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="DistributionOrSimilarNon12b1FeesOverAssets" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component1OtherExpensesOverAssets" xlink:label="Component1OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component1OtherExpensesOverAssets" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component2OtherExpensesOverAssets" xlink:label="Component2OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component2OtherExpensesOverAssets" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_Component3OtherExpensesOverAssets" xlink:label="Component3OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="Component3OtherExpensesOverAssets" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AcquiredFundFeesAndExpensesOverAssets" xlink:label="AcquiredFundFeesAndExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="AcquiredFundFeesAndExpensesOverAssets" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ExpensesOverAssets" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="11.0" preferredLabel="http://xbrl.us/us-gaap/role/label/negated"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingExpensesAbstract" xlink:to="ProspectusShareClassAxis" order="14.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/ShareholderFeesDataGGGG">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120068Member" xlink:label="C000120068Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120068Member" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120070Member" xlink:label="C000120070Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120070Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120085Member" xlink:label="C000120085Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120085Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120087Member" xlink:label="C000120087Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120087Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesAbstract" xlink:label="ShareholderFeesAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesColumnName" xlink:label="ShareholderFeesColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ShareholderFeesColumnName" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOfferingPrice" xlink:label="MaximumCumulativeSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOfferingPrice" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumCumulativeSalesChargeOverOther" xlink:label="MaximumCumulativeSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumCumulativeSalesChargeOverOther" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOfferingPrice" xlink:label="MaximumDeferredSalesChargeOverOfferingPrice"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOfferingPrice" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" xlink:label="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFeeOverRedemption" xlink:label="RedemptionFeeOverRedemption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFeeOverRedemption" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RedemptionFee" xlink:label="RedemptionFee"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="RedemptionFee" use="optional" order="9.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareholderFeesAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BarChartDataGGGG">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120068Member" xlink:label="C000120068Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120068Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120070Member" xlink:label="C000120070Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120070Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120085Member" xlink:label="C000120085Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120085Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120087Member" xlink:label="C000120087Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120087Member" use="optional" order="62.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableAbstract" xlink:label="BarChartTableAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnCaption" xlink:label="AnnualReturnCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnCaption" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnColumnName" xlink:label="AnnualReturnColumnName"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnColumnName" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturnInceptionDate" xlink:label="AnnualReturnInceptionDate"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturnInceptionDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1990" xlink:label="AnnualReturn1990"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1990" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1991" xlink:label="AnnualReturn1991"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1991" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1992" xlink:label="AnnualReturn1992"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1992" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1993" xlink:label="AnnualReturn1993"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1993" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1994" xlink:label="AnnualReturn1994"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1994" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1995" xlink:label="AnnualReturn1995"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1995" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1996" xlink:label="AnnualReturn1996"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1996" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1997" xlink:label="AnnualReturn1997"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1997" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1998" xlink:label="AnnualReturn1998"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1998" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn1999" xlink:label="AnnualReturn1999"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn1999" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2000" xlink:label="AnnualReturn2000"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2000" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2001" xlink:label="AnnualReturn2001"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2001" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2002" xlink:label="AnnualReturn2002"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2002" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2003" xlink:label="AnnualReturn2003"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2003" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2004" xlink:label="AnnualReturn2004"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2004" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2005" xlink:label="AnnualReturn2005"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2005" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2006" xlink:label="AnnualReturn2006"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2006" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2007" xlink:label="AnnualReturn2007"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2007" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2008" xlink:label="AnnualReturn2008"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2008" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2009" xlink:label="AnnualReturn2009"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2009" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2010" xlink:label="AnnualReturn2010"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2010" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2011" xlink:label="AnnualReturn2011"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2011" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2012" xlink:label="AnnualReturn2012"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2012" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2013" xlink:label="AnnualReturn2013"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2013" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualReturn2014" xlink:label="AnnualReturn2014"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="AnnualReturn2014" use="optional" order="28.0"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BarChartTableAbstract" xlink:to="ProspectusShareClassAxis" order="29.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/Prospectus">
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_AAAAMember" xlink:label="AAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="AAAAMember" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_BBBBMember" xlink:label="BBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="BBBBMember" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_CCCCMember" xlink:label="CCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="CCCCMember" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_DDDDMember" xlink:label="DDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="DDDDMember" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_EEEEMember" xlink:label="EEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="EEEEMember" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_FFFFMember" xlink:label="FFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="FFFFMember" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_GGGGMember" xlink:label="GGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="GGGGMember" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/AAAA">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnHeading" xlink:label="RiskReturnHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskReturnHeading" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionNarrativeTextBlock" xlink:label="ExpenseExampleNoRedemptionNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionNarrativeTextBlock" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskNarrativeTextBlock" xlink:label="RiskNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskNarrativeTextBlock" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="33.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_AAAAMember" xlink:label="AAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="AAAAMember" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007253Member" xlink:label="S000007253Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007253Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007267Member" xlink:label="S000007267Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007267Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029110Member" xlink:label="S000029110Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029110Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029104Member" xlink:label="S000029104Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029104Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029060Member" xlink:label="S000029060Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029060Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007273Member" xlink:label="S000007273Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007273Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/BBBB">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnHeading" xlink:label="RiskReturnHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskReturnHeading" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionNarrativeTextBlock" xlink:label="ExpenseExampleNoRedemptionNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionNarrativeTextBlock" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskNarrativeTextBlock" xlink:label="RiskNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskNarrativeTextBlock" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="33.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_BBBBMember" xlink:label="BBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="BBBBMember" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007253Member" xlink:label="S000007253Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007253Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007267Member" xlink:label="S000007267Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007267Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029110Member" xlink:label="S000029110Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029110Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029104Member" xlink:label="S000029104Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029104Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029060Member" xlink:label="S000029060Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029060Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007273Member" xlink:label="S000007273Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007273Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/CCCC">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnHeading" xlink:label="RiskReturnHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskReturnHeading" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionNarrativeTextBlock" xlink:label="ExpenseExampleNoRedemptionNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionNarrativeTextBlock" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskNarrativeTextBlock" xlink:label="RiskNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskNarrativeTextBlock" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="33.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_CCCCMember" xlink:label="CCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="CCCCMember" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007267Member" xlink:label="S000007267Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007267Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029060Member" xlink:label="S000029060Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029060Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007273Member" xlink:label="S000007273Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007273Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/DDDD">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnHeading" xlink:label="RiskReturnHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskReturnHeading" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionNarrativeTextBlock" xlink:label="ExpenseExampleNoRedemptionNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionNarrativeTextBlock" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskNarrativeTextBlock" xlink:label="RiskNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskNarrativeTextBlock" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="33.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_DDDDMember" xlink:label="DDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="DDDDMember" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029110Member" xlink:label="S000029110Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029110Member" use="optional" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/EEEE">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnHeading" xlink:label="RiskReturnHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskReturnHeading" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionNarrativeTextBlock" xlink:label="ExpenseExampleNoRedemptionNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionNarrativeTextBlock" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskNarrativeTextBlock" xlink:label="RiskNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskNarrativeTextBlock" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="33.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_EEEEMember" xlink:label="EEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="EEEEMember" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007253Member" xlink:label="S000007253Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007253Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007267Member" xlink:label="S000007267Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007267Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029110Member" xlink:label="S000029110Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029110Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029104Member" xlink:label="S000029104Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029104Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029060Member" xlink:label="S000029060Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029060Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007273Member" xlink:label="S000007273Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007273Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/FFFF">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnHeading" xlink:label="RiskReturnHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskReturnHeading" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionNarrativeTextBlock" xlink:label="ExpenseExampleNoRedemptionNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionNarrativeTextBlock" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskNarrativeTextBlock" xlink:label="RiskNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskNarrativeTextBlock" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="33.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_FFFFMember" xlink:label="FFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="FFFFMember" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://wells/role/GGGG">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnHeading" xlink:label="RiskReturnHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskReturnHeading" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionNarrativeTextBlock" xlink:label="ExpenseExampleNoRedemptionNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionNarrativeTextBlock" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="20.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskNarrativeTextBlock" xlink:label="RiskNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskNarrativeTextBlock" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="33.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_GGGGMember" xlink:label="GGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="GGGGMember" use="optional" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/ExpenseExample">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleAbstract" xlink:label="ExpenseExampleAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear01" use="optional" priority="1" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear03" use="optional" priority="1" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear05" xlink:label="ExpenseExampleYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear05" use="optional" priority="1" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleYear10" xlink:label="ExpenseExampleYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ExpenseExampleYear10" use="optional" priority="1" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleAbstract" xlink:to="ProspectusShareClassAxis" use="optional" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionAbstract" xlink:label="ExpenseExampleNoRedemptionAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear01" xlink:label="ExpenseExampleNoRedemptionYear01"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear01" use="optional" priority="1" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear03" xlink:label="ExpenseExampleNoRedemptionYear03"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear03" use="optional" priority="1" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear05" xlink:label="ExpenseExampleNoRedemptionYear05"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear05" use="optional" priority="1" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ExpenseExampleNoRedemptionYear10" xlink:label="ExpenseExampleNoRedemptionYear10"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ExpenseExampleNoRedemptionYear10" use="optional" priority="1" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExpenseExampleNoRedemptionAbstract" xlink:to="ProspectusShareClassAxis" order="10.0"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/Series">
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007253Member" xlink:label="S000007253Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007253Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007267Member" xlink:label="S000007267Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007267Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029110Member" xlink:label="S000029110Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029110Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029104Member" xlink:label="S000029104Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029104Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029060Member" xlink:label="S000029060Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029060Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007273Member" xlink:label="S000007273Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007273Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/Class">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019968Member" xlink:label="C000019968Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019968Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019885Member" xlink:label="C000019885Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019885Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019893Member" xlink:label="C000019893Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019893Member" use="optional" order="38.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019943Member" xlink:label="C000019943Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019943Member" use="optional" order="43.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092782Member" xlink:label="C000092782Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092782Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089500Member" xlink:label="C000089500Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089500Member" use="optional" order="48.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089291Member" xlink:label="C000089291Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089291Member" use="optional" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089479Member" xlink:label="C000089479Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089479Member" use="optional" order="54.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092797Member" xlink:label="C000092797Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092797Member" use="optional" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089285Member" xlink:label="C000089285Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089285Member" use="optional" order="58.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064967Member" xlink:label="C000064967Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064967Member" use="optional" order="35.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019886Member" xlink:label="C000019886Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019886Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019894Member" xlink:label="C000019894Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019894Member" use="optional" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019944Member" xlink:label="C000019944Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019944Member" use="optional" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092779Member" xlink:label="C000092779Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092779Member" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092812Member" xlink:label="C000092812Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092812Member" use="optional" order="51.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089290Member" xlink:label="C000089290Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089290Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092805Member" xlink:label="C000092805Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092805Member" use="optional" order="56.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089437Member" xlink:label="C000089437Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089437Member" use="optional" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089284Member" xlink:label="C000089284Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089284Member" use="optional" order="60.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019969Member" xlink:label="C000019969Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019969Member" use="optional" order="36.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019887Member" xlink:label="C000019887Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019887Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019945Member" xlink:label="C000019945Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019945Member" use="optional" order="46.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019950Member" xlink:label="C000019950Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019950Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089289Member" xlink:label="C000089289Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089289Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089283Member" xlink:label="C000089283Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089283Member" use="optional" order="61.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000114241Member" xlink:label="C000114241Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000114241Member" use="optional" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089499Member" xlink:label="C000089499Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089499Member" use="optional" order="52.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064965Member" xlink:label="C000064965Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064965Member" use="optional" order="32.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064966Member" xlink:label="C000064966Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064966Member" use="optional" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053343Member" xlink:label="C000053343Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053343Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053344Member" xlink:label="C000053344Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053344Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019895Member" xlink:label="C000019895Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019895Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019891Member" xlink:label="C000019891Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019891Member" use="optional" order="39.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019892Member" xlink:label="C000019892Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019892Member" use="optional" order="40.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019942Member" xlink:label="C000019942Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019942Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019941Member" xlink:label="C000019941Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019941Member" use="optional" order="44.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092780Member" xlink:label="C000092780Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092780Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092781Member" xlink:label="C000092781Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092781Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089496Member" xlink:label="C000089496Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089496Member" use="optional" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089497Member" xlink:label="C000089497Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089497Member" use="optional" order="49.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089498Member" xlink:label="C000089498Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089498Member" use="optional" order="50.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089286Member" xlink:label="C000089286Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089286Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089287Member" xlink:label="C000089287Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089287Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089288Member" xlink:label="C000089288Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089288Member" use="optional" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089477Member" xlink:label="C000089477Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089477Member" use="optional" order="53.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089478Member" xlink:label="C000089478Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089478Member" use="optional" order="55.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089434Member" xlink:label="C000089434Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089434Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089435Member" xlink:label="C000089435Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089435Member" use="optional" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089436Member" xlink:label="C000089436Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089436Member" use="optional" order="28.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089281Member" xlink:label="C000089281Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089281Member" use="optional" order="57.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089282Member" xlink:label="C000089282Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089282Member" use="optional" order="59.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120069Member" xlink:label="C000120069Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120069Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120071Member" xlink:label="C000120071Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120071Member" use="optional" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120086Member" xlink:label="C000120086Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120086Member" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120088Member" xlink:label="C000120088Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120088Member" use="optional" order="31.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120068Member" xlink:label="C000120068Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120068Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120070Member" xlink:label="C000120070Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120070Member" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120085Member" xlink:label="C000120085Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120085Member" use="optional" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120087Member" xlink:label="C000120087Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120087Member" use="optional" order="30.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/PerformanceMeasure">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnAAAAMember" xlink:label="russ1kvaltotoreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnAAAAMember" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnAAAAMember" xlink:label="russ1kgrtotreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnAAAAMember" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnAAAAMember" xlink:label="russ3kgtotreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnAAAAMember" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexAAAAMember" xlink:label="SandP500IndexAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexAAAAMember" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnBBBBMember" xlink:label="russ1kvaltotoreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnBBBBMember" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnBBBBMember" xlink:label="russ1kgrtotreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnBBBBMember" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnBBBBMember" xlink:label="russ3kgtotreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnBBBBMember" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexBBBBMember" xlink:label="SandP500IndexBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexBBBBMember" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnCCCCMember" xlink:label="russ1kvaltotoreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnCCCCMember" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnCCCCMember" xlink:label="russ1kgrtotreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnCCCCMember" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnCCCCMember" xlink:label="russ3kgtotreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnCCCCMember" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexCCCCMember" xlink:label="SandP500IndexCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexCCCCMember" use="optional" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnDDDDMember" xlink:label="russ1kgrtotreturnDDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnDDDDMember" use="optional" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnDDDDMember" xlink:label="russ3kgtotreturnDDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnDDDDMember" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnEEEEMember" xlink:label="russ1kvaltotoreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnEEEEMember" use="optional" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnEEEEMember" xlink:label="russ1kgrtotreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnEEEEMember" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnEEEEMember" xlink:label="russ3kgtotreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnEEEEMember" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexEEEEMember" xlink:label="SandP500IndexEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexEEEEMember" use="optional" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnFFFFMember" xlink:label="russ1kgrtotreturnFFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnFFFFMember" use="optional" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnFFFFMember" xlink:label="russ1kvaltotoreturnFFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnFFFFMember" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnGGGGMember" xlink:label="russ1kgrtotreturnGGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnGGGGMember" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnGGGGMember" xlink:label="russ1kvaltotoreturnGGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnGGGGMember" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/RiskReturnDetailData">
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="DocumentInformationDocumentAxis" order="174.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_AAAAMember" xlink:label="AAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="AAAAMember" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_BBBBMember" xlink:label="BBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="BBBBMember" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_CCCCMember" xlink:label="CCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="CCCCMember" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_DDDDMember" xlink:label="DDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="DDDDMember" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_EEEEMember" xlink:label="EEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="EEEEMember" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_FFFFMember" xlink:label="FFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="FFFFMember" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_GGGGMember" xlink:label="GGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentInformationDocumentAxis" xlink:to="GGGGMember" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="LegalEntityAxis" order="175.0"/>
    <link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007251Member" xlink:label="S000007251Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007251Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007253Member" xlink:label="S000007253Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007253Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007267Member" xlink:label="S000007267Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007267Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029110Member" xlink:label="S000029110Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029110Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029104Member" xlink:label="S000029104Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029104Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029060Member" xlink:label="S000029060Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029060Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007269Member" xlink:label="S000007269Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007269Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029061Member" xlink:label="S000029061Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029061Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000029093Member" xlink:label="S000029093Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000029093Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_S000007273Member" xlink:label="S000007273Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LegalEntityAxis" xlink:to="S000007273Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="ProspectusShareClassAxis" order="176.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019968Member" xlink:label="C000019968Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019968Member" use="optional" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019885Member" xlink:label="C000019885Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019885Member" use="optional" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019893Member" xlink:label="C000019893Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019893Member" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019943Member" xlink:label="C000019943Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019943Member" use="optional" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092782Member" xlink:label="C000092782Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092782Member" use="optional" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089500Member" xlink:label="C000089500Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089500Member" use="optional" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089291Member" xlink:label="C000089291Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089291Member" use="optional" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089479Member" xlink:label="C000089479Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089479Member" use="optional" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092797Member" xlink:label="C000092797Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092797Member" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089285Member" xlink:label="C000089285Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089285Member" use="optional" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064967Member" xlink:label="C000064967Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064967Member" use="optional" order="36.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019886Member" xlink:label="C000019886Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019886Member" use="optional" order="32.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019894Member" xlink:label="C000019894Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019894Member" use="optional" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019944Member" xlink:label="C000019944Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019944Member" use="optional" order="38.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092779Member" xlink:label="C000092779Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092779Member" use="optional" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092812Member" xlink:label="C000092812Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092812Member" use="optional" order="49.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089290Member" xlink:label="C000089290Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089290Member" use="optional" order="44.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092805Member" xlink:label="C000092805Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092805Member" use="optional" order="40.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089437Member" xlink:label="C000089437Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089437Member" use="optional" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089284Member" xlink:label="C000089284Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089284Member" use="optional" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019969Member" xlink:label="C000019969Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019969Member" use="optional" order="46.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019887Member" xlink:label="C000019887Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019887Member" use="optional" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019945Member" xlink:label="C000019945Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019945Member" use="optional" order="48.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019950Member" xlink:label="C000019950Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019950Member" use="optional" order="43.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089289Member" xlink:label="C000089289Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089289Member" use="optional" order="53.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089283Member" xlink:label="C000089283Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089283Member" use="optional" order="50.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000114241Member" xlink:label="C000114241Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000114241Member" use="optional" order="52.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089499Member" xlink:label="C000089499Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089499Member" use="optional" order="55.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064965Member" xlink:label="C000064965Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064965Member" use="optional" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000064966Member" xlink:label="C000064966Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000064966Member" use="optional" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053343Member" xlink:label="C000053343Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053343Member" use="optional" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000053344Member" xlink:label="C000053344Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000053344Member" use="optional" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019895Member" xlink:label="C000019895Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019895Member" use="optional" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019891Member" xlink:label="C000019891Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019891Member" use="optional" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019892Member" xlink:label="C000019892Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019892Member" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019942Member" xlink:label="C000019942Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019942Member" use="optional" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000019941Member" xlink:label="C000019941Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000019941Member" use="optional" order="28.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092780Member" xlink:label="C000092780Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092780Member" use="optional" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000092781Member" xlink:label="C000092781Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000092781Member" use="optional" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089496Member" xlink:label="C000089496Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089496Member" use="optional" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089497Member" xlink:label="C000089497Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089497Member" use="optional" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089498Member" xlink:label="C000089498Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089498Member" use="optional" order="39.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089286Member" xlink:label="C000089286Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089286Member" use="optional" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089287Member" xlink:label="C000089287Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089287Member" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089288Member" xlink:label="C000089288Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089288Member" use="optional" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089477Member" xlink:label="C000089477Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089477Member" use="optional" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089478Member" xlink:label="C000089478Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089478Member" use="optional" order="30.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089434Member" xlink:label="C000089434Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089434Member" use="optional" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089435Member" xlink:label="C000089435Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089435Member" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089436Member" xlink:label="C000089436Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089436Member" use="optional" order="35.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089281Member" xlink:label="C000089281Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089281Member" use="optional" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000089282Member" xlink:label="C000089282Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000089282Member" use="optional" order="31.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120069Member" xlink:label="C000120069Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120069Member" use="optional" order="56.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120071Member" xlink:label="C000120071Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120071Member" use="optional" order="60.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120086Member" xlink:label="C000120086Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120086Member" use="optional" order="61.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120088Member" xlink:label="C000120088Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120088Member" use="optional" order="59.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120068Member" xlink:label="C000120068Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120068Member" use="optional" order="51.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120070Member" xlink:label="C000120070Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120070Member" use="optional" order="57.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120085Member" xlink:label="C000120085Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120085Member" use="optional" order="58.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_C000120087Member" xlink:label="C000120087Member"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProspectusShareClassAxis" xlink:to="C000120087Member" use="optional" order="54.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="RiskReturnAbstract" xlink:to="PerformanceMeasureAxis" order="177.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnAAAAMember" xlink:label="russ1kvaltotoreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnAAAAMember" use="optional" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnAAAAMember" xlink:label="russ1kgrtotreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnAAAAMember" use="optional" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnAAAAMember" xlink:label="russ3kgtotreturnAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnAAAAMember" use="optional" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexAAAAMember" xlink:label="SandP500IndexAAAAMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexAAAAMember" use="optional" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnBBBBMember" xlink:label="russ1kvaltotoreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnBBBBMember" use="optional" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnBBBBMember" xlink:label="russ1kgrtotreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnBBBBMember" use="optional" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnBBBBMember" xlink:label="russ3kgtotreturnBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnBBBBMember" use="optional" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexBBBBMember" xlink:label="SandP500IndexBBBBMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexBBBBMember" use="optional" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnCCCCMember" xlink:label="russ1kvaltotoreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnCCCCMember" use="optional" order="36.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnCCCCMember" xlink:label="russ1kgrtotreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnCCCCMember" use="optional" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnCCCCMember" xlink:label="russ3kgtotreturnCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnCCCCMember" use="optional" order="35.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexCCCCMember" xlink:label="SandP500IndexCCCCMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexCCCCMember" use="optional" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnDDDDMember" xlink:label="russ1kgrtotreturnDDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnDDDDMember" use="optional" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnDDDDMember" xlink:label="russ3kgtotreturnDDDDMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnDDDDMember" use="optional" order="44.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnEEEEMember" xlink:label="russ1kvaltotoreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnEEEEMember" use="optional" order="56.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnEEEEMember" xlink:label="russ1kgrtotreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnEEEEMember" use="optional" order="57.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ3kgtotreturnEEEEMember" xlink:label="russ3kgtotreturnEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ3kgtotreturnEEEEMember" use="optional" order="55.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_SandP500IndexEEEEMember" xlink:label="SandP500IndexEEEEMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="SandP500IndexEEEEMember" use="optional" order="54.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnFFFFMember" xlink:label="russ1kgrtotreturnFFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnFFFFMember" use="optional" order="65.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnFFFFMember" xlink:label="russ1kvaltotoreturnFFFFMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnFFFFMember" use="optional" order="64.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kgrtotreturnGGGGMember" xlink:label="russ1kgrtotreturnGGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kgrtotreturnGGGGMember" use="optional" order="75.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:href="wells-20121217.xsd#wells_russ1kvaltotoreturnGGGGMember" xlink:label="russ1kvaltotoreturnGGGGMember"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PerformanceMeasureAxis" xlink:to="russ1kvaltotoreturnGGGGMember" use="optional" order="74.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
