Luc, a vehicle dealer, offers to sell May a truck and trailer, which Luc claims can haul a certain weight. He knows nothing about the capability of the truck, but it is not as he asserts. May buys the truck. On learning the truth, she confronts Luc, who says he was not trying to fool herhe was only trying to make a sale. This is

a. a mistake of value. b. fraudulent misrepresentation. c. a valid defense to a charge of fraud. d. puffery.