SUBJECT - BUSINESS LAW

PLEASE ANS ASAP

If an offeror decides to withdraw his or her offer by writing a letter to the offeree, the revocation will be effective a. When the letter is dropped into the mailbox by the offeror b. When a courier arrives at the office of the offeror to pick up the letter c. When the letter has a stamp on it d. When the letter is received by the offeree prior to acceptance e. When the letter is received by the offeree after acceptance