An Offer That Has Unclear Major Terms, or Is Missing

Multiple Choice

An offer that has unclear major terms, or is missing important terms:

A) can be the basis for an implicit, but not express, contract
B) can be the basis for an express, but not implicit, contract
C) cannot be the basis for a contract
D) makes the offeror liable if not executed properly
E) makes the offeree liable if not executed properly