Dick's Burgers N' Shakes Enters into an Oral Contract with Restaurant

Multiple Choice

Dick's Burgers n' Shakes enters into an oral contract with Restaurant Equipment Warehouse (REW) for REW's sale to Dick's of a single-spindle milkshake mixer for $300. Assuming the terms can be proved, the con?tract is enforceable by

A) the seller or the buyer.
B) the manufacturer of the mixer.
C) any third party with an interest in the deal, such as one of Dick's customers.
D) none of the choices.