Which of the Following Is Not an Exception to the Parol

Multiple Choice

Which of the following is not an exception to the parol evidence rule?

A) When the written contract contains all the terms and provisions intended by the parties
B) When parol evidence is introduced in court to explain vague or confusing terms
C) When parol evidence is introduced in court to prove that the written contract lacked certain terms that were originally agreed upon but were accidentally left out of the written contract
D) When parol evidence is introduced in court to show that the contract is illegal