Your retirement portfolio comprises 200 shares of the S&P 500 fund (SPY) and 100 shares of iShares Barclays Aggregate Bond Fund (AGG). The price of SPY is $124 and that of AGG is $108. If you expect the return on SPY to be 12% in the next year and the return on AGG to be 10%, what is the expected return for your retirement portfolio? O A. 11.39% B. 142.6% fil O C. 10.25% OD. 11.96%