Calculate the required rate of return for the Wagner Assets Management Group, which holds 4 stocks. The market's required rate of return is 11.0%, the risk-free rate is 7.0%, and the Fund's assets are as follows: Stock Investment Beta A 1.50 B -0.50 $200,000 300,000 500,000 1,000,000 C 1.25 D 0.75 Select the correct answer. Oa. 10.05% Ob. 9.93% Oc. 10.11% Od. 9.99% Oe. 10.17%