Answer:
B. he was the offeree
Explanation:
Yasmeen offered to sell Dylan the book, this makes her the Offeror. the agreement consists of an offer made by one party which is Yasmeen to enter int a term of contract and also acceptance of the terms of the offer by the other party Dylan. dylan is the offeree.
the 50 dollar to be provided by dylan and the book to be provide by Yasmeen is known as consideration. Since the parties have a mutual misunderstanding, they did not come to a meeting of the minds hence no contract.