Linke Motors has a beta of 1.40 , the T-bill rate is 3.00%, and the T-bond rate is 6.60%. The annual return on the stock market during the past 3 years was 15.00%, but investors expect the annual future stock market return to be 10.10%. Based on the SML, what is the firm's required return? Do not round your intermediate calculations. a. 10.10% b. 11.50% c. 15.00% d. 14,14% e. 12.94%