Which of the following statements is CORRECT? Select one: a. If a coupon bond is selling at par, its current yield equals its yield to maturity. b. A bond's expected capital gains yield is negative, if the coupon bond is selling at a discount. O c. If the current yield on Bond A exceeds the current yield on Bond B, then Bond A must have a higher yield to o d. if a bond is selling at a discount, the yield to call is a better measure of the expected return than the yield to O e. A bond's current yield is zero, if the coupon bond is selling at a premium. maturity than Bond B. maturity