Which of the Following Is Enforceable Without New Consideration

Which of the following is enforceable without new consideration?

A) Beth, after reaching the age of majority, promises to pay off a debt she incurred while a minor.
B) Cheyenne entered a contract to buy a car based on a fraudulent misrepresentation.A new promise to pay is made without knowledge of the original fraud.
C) Val entered a contract voidable because of mistake.A new promise to fulfill the contractual obligations that had not previously been avoided and without knowledge of the mistake is enforceable without new consideration.
D) None of the above.New promises to perform voidable obligations that have not previously been avoided must always have new consideration.