An offer was sent to an equipment supplier in the mail, which was received by the supplier on march 30. The supplier sent a letter back through the mail communicating acceptance of the offer on april 10. The offeror receives the letter on April 17. In light of these facts, and assuming all elements of an enforceable contract are present, when was the contract formed?

Select one:

A. March 30

B. April 10.

C. April 17.

D. A contract was never formed.