Which of the Following Statements Is TRUE

Which of the following statements is TRUE?

A) A firm offer can only be revoked in writing.
B) An offeree may never communicate a revocation in the same way that it communicated its offer.
C) The offeror cannot require acceptance to be made in writing unless the parties are buying and selling land.
D) An offer that appeared in a newspaper can only be terminated by a revocation that appears in the same newspaper.
E) A counter-offer destroys the original offer by acting as a revocation of that offer.