Which of the following statements is most correct? Select one: O a. All else equal, zero coupon bonds have highest reinvestment risk. b. All else equal, bonds with 5% coupon rate have more reinvestment risk than bonds with 10% coupon rate. c. All else equal, bonds with 5% coupon rate have less price risk than bonds with 10% coupon rate. d. All else equal, 20-year T-bonds have less price risk than 5-year T-bonds. e. All else equal, 20-year AAA bonds have less reinvestment risk than 3-year AAA bonds