Early retirement programs are a common way of dealing with temporary employee surpluses

Which of the following is true regarding contract validity?

A) A unilateral contract is unenforceable. B) A voidable contract is one that has no legal effect because one of the essential elements is missing. C) A voidable contract is one in which a party may avoid his/her obligation under that contract. D) An executory contract is also unenforceable. E) A void contract is one where a party has the option to avoid his/her contractual liability.

Data link control protocols are only used in private WANs

Indicate whether the statement is true or false