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) REW or Dick's.
B) the maker of the mixer.
C) anypotentially interested third party,such as one of Dick's suppliers.
D) all of the choices.