A contract in which one or both parties have not yet completed performance of their...

An executory contract is one in which terms have been agreed upon, but some or all of the obligations have yet to be performed. For example, a purchase contract where the closing has not yet occurred is executory. An executed contract is one where all parties have completed their obligations. A voidable contract is valid unless canceled by one party due to a legal defect. An unenforceable contract cannot be upheld in court. Therefore, the correct answer is B.

—