Which one of these applies to floating-rate bonds?

A. Bondholders can generally redeem their bonds at par at any time.

B. Coupon payments are variable while the par value is fixed.

C. Interest adjustments are accrued and paid on the maturity date.

D. Coupon payments are fixed but the par value is variable.

E. Bondholders frequently are granted a put provision at the current market price.