Explain question 47 please.

Question 46 5 out of 5 points A stock is selling for $50 in the market. The company's beta is 1.2, the market risk premium ('M - PF) is 5%, and the risk-free rate is 6%. The most recent dividend paid is Do = $2.0 and dividends are expected to grow at a constant rate g. What's the required rate of return by common shareholders? Selected Answer: 12.0% Answers: 5.0% 6.0% 11.0% 12.0% Question 47 0 out of 5 points Using the information from Question 46, what's the dividend growth rate g for this stock?7 Selected Answer: 6.22% Answers: 6.22% 7.31% 7.69% 8.15%