Kollo Enterprises has a beta of 1.58, the real risk-free rate is 2.00%, investors expect a 3.00% fetare inflanion rate, and the marka nish rho pamian is 4.0% inase Kollo's required rate of return? Do not round your intermediate calculations. a. 9.32% b. 15.53% c. 12.18% d. 12.43% e. 15.28%