The Fund seeks to track the investments results of the Bloomberg Barclays MSCI US Universal Choice ESG Screened Index (the Underlying Index), which has been developed by Bloomberg Barclays Capital Inc. (the Index Provider or Bloomberg Barclays) with environmental, social and governance (ESG) rating inputs from MSCI ESG Research LLC (MSCI ESG Research) pursuant to an agreement between MSCI ESG Research and Bloomberg Index Services Limited (a subsidiary of Bloomberg Barclays) or an affiliate. The Underlying Index is a modified market value-weighted index designed to reflect the performance of U.S. dollar-denominated, taxable bonds with favorable ESG ratings while applying extensive screens, including, for example, a screen which focuses on removing fossil fuel exposure. To construct the Underlying Index, Bloomberg Barclays begins with the Bloomberg Barclays U.S. Universal Index (the Parent Index).The Parent Index includes securities with at least one year until final maturity, without regard to optionality features such as call provisions or conversion provisions. The Parent Index includes Treasury securities, government-related securities (i.e., U.S. and non-U.S. agency debt securities, and non-U.S. sovereign, quasi-sovereign, supranational and local authority debt), investment-grade and high yield (as well as unrated) corporate bonds, U.S. agency mortgage-backed pass-through securities (MBS), commercial mortgage-backed securities, asset backed securities, Eurodollar bonds, bonds registered with the SEC or exempt from registration at the time of issuance or offered pursuant to Rule 144A with or without registration rights and U.S. dollar-denominated emerging market bonds. From the Parent Index, Bloomberg Barclays excludes issuers with unfavorable ESG ratings, as calculated by MSCI ESG Research, and then