A program on cable TV is an example of an anonymous message

Of all the types of gratuities, those for group meals and banquets seem to present the most problems. One way hotels deal with these problems is by calling the charge they automatically add to banquet bills a "gratuity" rather than a "service charge." This helps primarily because:

What will be an ideal response?

Which of the following is true of a unilateral mistake?

A) Only one mistake or ambiguity is present in the subject matter of the entire contract. B) Out of several contracts drafted simultaneously between two parties, one has a mistake in its subject matter that does not concern the other contracts. C) Only one party is mistaken about a material fact regarding the subject matter of a contract. D) A single mistake about a material fact in the subject matter of a contract appears several times in the contract.