You own a portfolio that is invested 25 percent in stock A, 40 percent in stock B, and the remainder in stock C. The expected returns on these stocks are 8 percent, 16 percent, and 5 percent, respectively. What is the expected return on the portfolio? A. 8.28 percent B. 10.15 percent C. 12.39 percent D. 13.14 percent E. 14.58 percent