Answer:
a. the deposit should be returned to the buyer
Explanation:
Based on the information that has been provided it can be said that the court would most likely rule that the deposit should be returned to the buyer . This is because is the contract includes a deadline and it passes, the offer is automatically terminated. Therefore, since this is the case in this situation the sellers' acceptance after the deadline would not be considered valid, and the buyer's deposit needs to be returned.