A buyer has signed an agreement to purchase a property from a seller. He has met all the terms and conditions of the listing. The listing broker has taken the agreement to the seller. The seller has changed his mind about selling and refuses to sign the agreement. What is true?
a) The buyer can force the seller to sell.
b) The agreement is void and unenforceable.
c) The buyer can sue for specific performance.
d) The seller is still bound by the agreement.