When, Generally Speaking, Is a Revocation Effective

Multiple Choice

When, generally speaking, is a revocation effective?

A) When it is mailed by the offeror.
B) When it is received by the offeree.
C) Immediately upon the offeror's decision to revoke.
D) Within 24 hours of the offer being made.
E) Whenever the offeror decides not to accept the offer.