On December 1, Andy makes a written offer to Beth for the sale of his (Andy's) car. On December 2, Andy mails a letter to Beth expressly revoking the offer. On December 3, Andy telephones Beth (who answers the phone) and tells her that he has decided to revoke the offer. On December 4, Beth finds out from a reputable source that Andy has sold the car to Cathy. On December 5, Andy's revocation letter (dated December 2) finally gets to Beth's mailbox, and Beth reads the letter. On which date was Andy's December 1 offer terminated? Group of answer choices December 5. December 3. December 4. December 2