Windsor,the Owner of Windsor's Sandwiches,contacts Gary,a New Supplier

Multiple Choice

Windsor,the owner of Windsor's Sandwiches,contacts Gary,a new supplier.He promises Gary that he will pay him $375 if Gary delivers 20 pounds of cheese the following morning.Gary promises to make the delivery as requested by Windsor.This creates a(n) ________ contract between them.

A) bilateral
B) unilateral
C) executed
D) voidable