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) makes the offeree liable if not executed properly
D) makes the offeror liable if not executed properly
E) none of the other choices are correct