Gandrel Received an Offer to Purchase on His Home

Gandrel received an offer to purchase on his home.The offer provided for payment of the asking price but required Gandrel's new appliances and riding lawnmower to be included in the purchase price.In these circumstances,does Gandrel's offer to sell his home still have legal substance?

A) Yes, the original offer could be conditionally accepted.
B) No, the lapse of time automatically terminates the original offer.
C) Yes, it forms the basis of the purchaser's counteroffer.
D) No, a counteroffer is a terminal rejection of an original offer.