Suki Files for Bankruptcy Under Chapter 13

Suki files for bankruptcy under Chapter 13. The value of her property to be distributed under the plan is more than the amount of the creditors' claims. The court can approve the plan

A) only if neither an unsecured creditor nor the trustee objects.
B) only if no unsecured creditor objects.
C) only if the trustee does not object.
D) over the objection of either an unsecured creditor or the trustee.