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