Assume that the market is in equilibrium and that stock betas can be estimated with historical data. The returns on the market, the returns on United Fund (UF), the risk-free rate, and the required return on the United Fund are shown below. Based on this information, what is the required return on the market, rM ? r RF :7.00%; runited: 75.00% Select the correct answer. a. 52.13% b. 52.18% c. 52.28% d. 52.33% e. 52.23%