Which of the following statements is CORRECT? a. If a coupon bond is selling at par, its yield to maturity is equal to zero. b. If a coupon bond is selling at a discount, its price will continue to increase until it reaches its par value at maturity. c. If interest rates increase, the price of a 10-year coupon bond will decline by a greater percentage than the price of a 10-year zero coupon bond. d. If a bond's yield to maturity exceeds its annual coupon, then the bond will trade at a discount. e. If a coupon bond, is selling at a premium, its yield to maturity is equal to zero. ANSWER IS NOT C