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To pursue its investment objective, the Fund will invest,&#13;under normal circumstances, at least 80% of its net assets plus borrowings for investment purposes in a diversified portfolio of&#13;bonds, including: securities issued or guaranteed by the U.S. government, its agencies or instrumentalities, corporate bonds, asset-backed&#13;securities, mortgage-backed securities, including commercial mortgage-backed securities and collateralized mortgage obligations,&#13;municipal securities, and convertible securities. All securities will be U.S. dollar-denominated although the Fund may invest in&#13;U.S. dollar-denominated foreign and emerging market securities. 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