With Reference to Contract Formation Problems,if the Uniform Commercial Code

With reference to contract formation problems,if the Uniform Commercial Code is the relevant type of law:

A) all essential elements need to be stated in definite and certain terms.
B) acceptance should be a mirror image of the offer.
C) quantity does not need to be stated in definite terms.
D) and if the offer did not contain the essential terms in definite and certain form,then that offer will not be valid.
E) formation is much simpler than in common law.