A faxed its standard form regarding the sale of goods to B. B responded by faxing its standard form to A. The standard forms do not agree on material terms. Under UCC section 2-207, when will there be a contract? Assume that B did not make its acceptance expressly conditional on A's agreeing to any additional or different terms.

A. Only when A and B are merchants.

B. When B’s form is considered to be a definite and timely expression of acceptance.

C. When there is conduct by one party recognizing the existence of a contract?

D. When the offer expressly limits acceptance to its own terms.