Hi, I don't understand we need to chose A as an answer.

Question 3 0 / 1 pts Which of the following bonds will It will be most sensitive to a change in interest rates if all bonds have the same initial yield to maturity ? Correct Answer a 20 - year bond with a $1 , 000 face value whose coupon rate is 5. 8 % APR paid semiannually You Answered a ten - year bond with a $1 , 000 face value whose coupon rate is 5. 8% APR paid semiannually a 20 - year bond with a $1 , 000 face value whose coupon rate is 7. 4 % APR paid semiannually