which of the following statements correctly describes fiduciary responsibility under ERISA?

A. Individuals who sell investments to the plan usually are considered fiduciaries.

B. The exclusive-benefit rule requires that fiduciaries discharge their duties solely in the interest of the plan's participants and beneficiaries for the exclusive purpose of providing benefits and defraying reasonable expenses .

C. Fiduciaries must only act prudently when they are choosing risky investments.

D. A fiduciary can select an investment that benefits the fiduciary, as long as the investment is prudent.