On November 1, 2015, Sam made an offer to Bobby by mail for the sale of his mobile home lot at $14,000. Sams offer included the following: Acceptance must be by Federal Express no later than 10:30 a.m. on November 5, 2015. Bobby accepted the offer by mail on November 4. The acceptance arrived at 8 a.m. on November 5.

A) Sam and Bobby do not have a contract

B) Sam and Bobby had a contract as of November 4

C) Sam and Bobby had a contract as of November 5

D) Bobbys acceptance is effective as of 10:30 a.m. on November 5 as long as Sam hasn't revoked the offer