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

Multiple Choice

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

A) unilateral
B) bilateral
C) implied-in-law
D) executory