Paul agreed to sell his car to his neighbor Dora for $10,000. Which of the following, if true, would lead to a conclusion that no contract was formed? a. Paul did not actually intend to sell his car, but a reasonable person would have thought him to be serious. b. Dora did not actually intend to buy the car, but a reasonable person would have thought her to be serious. c. A reasonable person would have thought the parties to be serious about the transaction, but Dora knew that Paul was not serious. d. None of the above; since Paul and Dora outwardly agreed to the sale of the car, a contract was formed regardless of the parties' intent