Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) If a party wishes to rely on a collateral term, he must show that the statement made by the other party was 'a' reason for him to enter into the contract.
B) Collateral terms may only be agreed to in writing.
C) Collateral terms can override inconsistent terms in a contractual document.
D) All of the options given are correct.