$$Consider the following$$ bonds: LOADING.... Which of the bonds A to D is most sensitive to a $1\%$ drop in interest rates from $6\mathrm{.}9\%$ to $5\mathrm{.}9\%?$ Which bond is least$$ sensitive$?$Click on the following icon in order to copy its contents into a$$ spreadsheet.$)$

Bond

Coupon Rate$($annual payments$)$

Maturity$($years$)$

A

$0\mathrm{.}0\%$

$15$ years

B

$0\mathrm{.}0\%$

$10$ years

C

$3\mathrm{.}6\%$

$15$ years

D

$7\mathrm{.}9\%$

$10$ years