Which of the Following Is True of Enforcing a Contract

Multiple Choice

Which of the following is true of enforcing a contract?

A) A contract is only considered valid if it is enforceable by both parties.
B) In an unenforceable contract, at least one party has the option to void his or her contractual obligations.
C) Void contracts are enforceable in cases involving mutual mistakes.
D) Parties may voluntarily perform a contract that is unenforceable.