Which of the Following Would NOT Amount to Sufficient Consideration

Multiple Choice

Which of the following would NOT amount to sufficient consideration?

A) A promise to give the creditor a book worth $100 in exchange for a full discharge from a debt of $200.
B) A used postage stamp.
C) A promise to give $100 to one party's daughter in exchange for a promise to provide services to the value of $300 to the other party.
D) A promise to pay $100 in exchange for a promise to fully discharge the debtor from the obligation to pay the balance of the debt of $200 owing to the creditor.