O UPS, a delivery services company, has a beta of 1.3, and Wal-Mart has a beta of 0.5 The risk-free rate of interest is 4% and the market risk premium is 8%. What is the expected return on a portfolio with 40% of its money in UPS and the balance in Wal-Mart? O A. 11.62% OB. 9.5% O C. 10.03% OD. 10.56%