National Advertising just paid a dividend of D0 = $0.75 per share, and that dividend is expected to grow at a constant rate of 6.50% per year in the future. The company's beta is 0.9, the required return on the market is 10.50%, and the risk-free rate is 4.50%. What is the company's current stock price? Select the correct answer. a. $23.04 b. $22.14 c. $22.59 d. $23.49 e. $21.69