An Offer That Has Unclear Major Terms,or Is Missing Important

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 something goes wrong
D) makes the offeror liable if something goes wrong
E) none of the other choices are correct