Katherine invests $7,770 in a six-month money market account giving 5.8% simple annual interest and $12,500 in a three-year cd giving 7.25% simple annual interest. assuming that katherine does not reinvest or renew these investments, how much money will she have when both investments reach maturity, to the nearest dollar? a. $2,944 b. $15,219 c. $23,214 d. $30,886 please select the best answer from the choices provided a b c d