(b) The Board may also establish any or all of the following additional investment options:(3) a secure return fund whose primary objective is the preservation of the safety of principal and the provision of a stable and low-risk rate of return; if the Board elects to establish a secure return fund, the Board may procure any insurance, annuity, or other product to insure the value of individuals' accounts and guarantee a rate of return; the cost of such funding mechanism shall be paid out of the Fund; under no circumstances shall the Board, Program, Fund, the State, or any participating employer assume any liability for investment or actuarial risk; The Board shall determine whether to establish any of the additional investment options based upon an analysis of its cost, risk profile, benefit level, feasibility, and ease of implementation.