Keith Told Carrie,"I Am Going to Sell My Snow Blower

Multiple Choice

Keith told Carrie,"I am going to sell my snow blower.Do you want to buy it today for $150?" Carrie replied that she did.In this situation:

A) Carrie is the offeror and Keith is the offeree.
B) Keith is the offeror and Carrie is the offeree.
C) there is no offer because the offeror's intent was not clear.
D) there is no offer because the terms are indefinite.