Seller Offers to Sell to Buyer 1,000 Widgets at $5

Seller offers to sell to Buyer 1,000 widgets at $5 each.Buyer responds in writing,stating that Buyer accepts the offer,but at a reduced price of $4.95.Seller refuses to deliver at this price.Buyer sues.Both parties are merchants.In this situation,which of the following is true?

A) There is no contract.
B) There is a contract; the $4.95 price is an additional term,which becomes part of the contract because it is not material.
C) There is a contract; the $4.95 price is an additional term,which does not become part of the contract because it is material.
D) This is a firm offer.