Mark offers to sell Kesha his mountain bike for 1000. Kesha explains that she does not have that much money until payday, but asks if he will take 5500 instead. Mark says noKesha then reluctantly agrees to pay 51000. Is there a contract? Yes, because Kesha has accepted a valid offer. No, because the offer was improperly communicated . Yes, because Mark accepted the counteroffer . No, because Kesha's counteroffer terminated Mark's offer.