Question 16 (1.333333333 points) An auto dealer is a merchant when selling or leasing a new car but not when selling or leasing a pre-owned vehicle. True False Question 17(1.333333333 points) The UCC states that an agreement sufficient to constitute a contract cannot exist if the moment of its making is undetermined. True False Question 18 (1.333333333 points) Except for an option contract, a firm offer by a merchant is irrevocable once it has been made. True