to ascertain the most effective vehicles for investment of the Federal Old-Age and Survivors Insurance Trust Fund, other than investment in the form of obligations of the United States resulting in the transfer of Trust Fund assets to the general fund of the Treasury. Not later than October 1, 2017, the Commission shall submit a report to the President and to each House of the Congress setting forth its recommendations for such vehicles for investment, together with proposals for such administrative and legislative changes as the Commission determines necessary to authorize and implement such recommendations. (c) Composition The Commission shall be composed of— (1) 3 members appointed by the President, of whom 1 shall be designated by the President as Chairman