9) What would be the cost of retained earnings equity for Tangshan Mining if th expected return on US. risk free rate is 5.00%, the market risk premium is 1000 and the firm's beta is 1.3? (4 point) A) 11.5% B) 18.0% C) 10.0% D) none of the above. A firm has common stock with a market price of $25 per share and an exp lividend of $2 per share at the end of the coming year. The growth rate in div een 5 percent. The cost of the firm's common stock equity is (4 point) 10) A) 5 percent. B) 8 percent