hi can i get help with this please?

Consider the following bonds: Which of the bonds A to D is most sensitive to a 1% drop in interest rates from 6.1% to 5.1% ? Which bond is least sensitive? Bond is most sensitive. (Select from the drop-down menu.) Bond is the least sensitive. (Select from the drop-down menu.) The prices of several bonds with face values of $1,000 are summarized in the following table: For each bond, state whether it trades at a discount, at par, or at a premium. How much will the coupon payments be of a 25 -year $500 bond with a 4.5% coupon rate and quarterly payments? A. $22.50 B. $11.25 C. $5.63 D. $1.88