Suppose that Karl buys a new Volkswagen and signs a contract with Volkswagen saying that he will never in the future sue them for any personal injuries he may receive as a result of a faulty car. In exchange, Volkswagen reduces the price of the automobile by $6,500. This type of contract provision is called. Group of answer choices a revisionary clause. a dormant commerce clause. a valid liquidated damages clause. an exculpatory clause