McDonald's, Inc., sends a written agreement to APM Vendors, the contractor that produces the "special sauce" used in Big Macs. The agreement states that McDonald's will purchase 500,000 units of special sauce at a price of $13 per unit. APM Vendors responds, "We agree to sell 500,000 units at the stated price. McDonald's agrees to pay any shipping costs incurred by APM Vendors in delivering the sauce to McDonald's franchise locations worldwide." Choose the correct statement