objectives and may not sacrifice investment return or take on additional investment risk to promote non-pecuniary benefits or goals. The weight given to any pecuniary factor by a fiduciary should appropriately reflect a prudent assessment of the impact of such factor on risk and return. (B) Use of non-pecuniary factors for investment alternatives Notwithstanding paragraph (A), if a fiduciary is unable to distinguish between or among investment alternatives or investment courses of action on the basis of pecuniary factors alone, the fiduciary may use non-pecuniary factors as the deciding factor if the fiduciary documents— (i) why pecuniary factors were not sufficient to select a plan investment or investment course of action