Lauren wanted to buy a new espresso machine. She found an advertisement placed by Morrison Appliances Ltd in the local newspaper which advertised espresso machines for sale for $250. After reading the advert Lauren decided to buy one. At Morrison Appliances Ltd.'s showroom Lauren selected the espresso machine she was wanting and took it to Luke, a salesman, to purchase it. Luke refused to sell it to her. REQUIRED: Explain, with reasons, what Lauren's legal position is under contract law