i need help with question 15

D Question 15 1 pts Which of the following statements is correct? All the answers are correct. When analyzing a firm's cost of debt. we are typically interested in the cost of the debt on historical cost of debt when the debt is issued first time at its settlement date. The yield to maturity is the discount rate that makes the present value of coupon and principal payments equal to the price of the bond. We choose the yield to maturity on the publicly traded bonds when estimating the cost of preferred stock to use in the WACC O The total book value of the debt and the equity at a firm equals the future value of the cash flows that the debt holders and the stockholders have the right to receive