When Does Acceptance of an Offer to Enter into a Unilateral

Multiple Choice

When does acceptance of an offer to enter into a unilateral contract generally occur?

A) Upon notice of intent to accept by the offeree.
B) Upon full performance by the offeror with the intention of accepting.
C) Upon commencement of performance by the offeree.
D) Upon full performance by the offeree with the intention of accepting.