A10-year treasury bond has an 8% coupon, and an 8-year treasury bond has a 10% coupon. both bonds have the same yield to maturity. if the yield to maturity of both bonds increases by the same amount, which of the following statements would be correct? a the prices of both bonds will decrease by the same amount. b both bonds would decline in price, but the 10-year bond would have the greater percentage decline in price. c the prices of both bonds would increase by the same amount. d one bond's price would increase, while the other bond