Martin offered to buy property for $200,000: “Offer to remain open until 5:00 pm Thursday, January 21, 1993”. Which one of the following situations will not cause the offer to end?
a. Insanity of the offeree before the offer is accepted.
b. Martin sells the property to another party before the expiration of the period stipulated and before hearing from the offeree.
c. A counter offer from the offeree.
d. Death of offeror.
e. The offeree has not accepted and the stipulated time has expired.