Jane: "I'll pay you $50 if you will clean my windows." Al: "I'll do it for $75." Jane: "$65 and it's a deal." Al: "No way." Jane: "Too late. We have a contract." Which of the following statements is true? a. There is a contract to clean the windows for $75. b. There is a contract to clean the windows for $65. c. There is no contract. d. Jane is correct, there is a contract.