You have $16,000 to invest in a mutual fund with a NAV = $45. You choose a fund with a 4% front load, a 1% management fee, and a 0.25% 12b-1 fee. Assume that the management and 12b-1 fees are charged on year-end assets. The gross annual return on the fund's shares was 9%. What was your net annual rate of return to the nearest basis point? 6.25% 4.52% 3.33% 4.64% 7.64%