What Was the Result in the Opening Case in Which

What was the result in the Opening Case in which the plaintiff attempted to buy a jet from Pepsi for Pepsi points and some additional funds?

A) The plaintiff prevailed, and Pepsi had to sell the jet as offered because Pepsi failed to specifically reserve details of the offer to a separate writing.
B) The plaintiff prevailed, and Pepsi had to sell the jet as offered because Pepsi's advertisement was considered an offer which the plaintiff validly accepted.
C) The plaintiff prevailed, and Pepsi had to provide the jet as offered because Pepsi did not revoke the offer soon enough.
D) The plaintiff did not prevail because the jet was unobtainable as a military aircraft.
E) The plaintiff did not prevail because Pepsi reserved the details of the offer to a separate writing, and Pepsi had the authority to reject the plaintiff's offer to purchase.