In Which of the Following Cases Does the Legal Power

Multiple Choice

In which of the following cases does the legal power of the offeree to bind the offeror end?

A) When the offeree accepts the offer
B) When the offeror is declared insane before acceptance of the offer by the offeree
C) When the subject matter of the contract is destroyed after the acceptance of the offer
D) When the offeror accepts the counteroffer
E) When the offeror attempts to retract the offer after its acceptance by the offeree