Carmen places an advertisement in the local newspaper to sell her collection of antique dolls for $5,000 cash Marvin Hollister sees the advertisement and thinks this would be a great present for his wife for her birthday. goes to Carmen's house and knocks on the door, but no one answers. He leaves his business card with a note saying that he is interested in purchasing the dolls and to call him. Carmen never calls. Carmen has the dolls delivered to his office. Has a contract been created between Marvin and Carmen? If so, what kind of contract has been created