A corporate bond has a coupon rate of 9%, a yield to maturity of 11.1%, a face value of $1,000, and a market price of $850. Therefore, the annual interest payment is: Select one: O a. $111 O b. $76.50 O c. $109 O d. $90 A firm's weighted average cost of capital is determined using all of the following inputs except: Select one: a. the firm's capital structure b. the probability distribution of expected returns c. the firm's after tax cost of debt d. the amount of capital necessary to make the investment