Answer :
Answer: the par value of the bond
Explanation:
The carrying value of bonds at maturity will always be equal to the par value of the bond. The carrying value of a bond is simply refered to as the bond's face value or par value plus the premiums taht are unamortized.
We should note that during the time of maturity of the bond, there'll have been an ammortization of the discounts or premiums, while the bond's par value will be left.