the risk-free rate of return is 3.5%, and the expected risk premium on the market is 9.7%. stock a has a beta coefficient of 1.4, an earnings and dividend growth rate of 5%, and a current dividend of $5.5 a share. if the current market price of the stock is $55, what should you do? group of answer choices buy since the stock is overpriced buy since the stock in underpriced do not buy since the stock is overpriced do not buy since the stock in underpriced