Antoine and David are 12 years old when they agree that if either one of them ever earns more than $200,000 in one year he will buy the other one a new car. After college, Antoine starts a company that provides transportation to senior citizens who cannot drive. When David reads in the newspaper that Antoine’s business has been purchased by a healthcare provider for $5 million, David believes that he is owed a new car. The agreement for the new car between Antoine and David was not a legal contract because it fails to meet which requirement(s) of a contract?

John, a 34 year old father of two children, is a member of a health maintenance organization (hmo) in texas. john has made several trips to an area clinic recommended by his hmo to seek medical attention since finding blood in his bowel movements. he has been taking large amounts of aspirin for persistent headaches but did not realize that this could cause internal bleeding. john was always seen at the clinic by a physician assistant, robert m. but never by a physician. robert didn't ask john about taking any nonprescription medications. john didn't realize that he should mention his over the counter medication (aspirin) consumption. robert tells john to take an antacid preparation to control the bleeding, but does not order any tests. he tells john to return if he is not any better. two days later, john is rushed to the area emergency room with a bowel hemorrhage.1-¿what responsibility, if any, does robert have for john's emergency? 2- does the clinic have a responsibility to provide its hmo members with the services of a physician? 3- what responsibility, as a healthcare consumer, does john have for his own medical condition?