What is the expected return of a portfolio of two stocks if Stock A represents 60% of the portfolio's value and Stock B represents 40% of the portfolio's value? The risk free rate is 1%, the expected return of the market is 8% and the Beta of stock Ais 1.10 while the Beta of Stock B is 1.05. O 8.4% 8.6% 9.6% 7.2% 9.1%