Jane Linden is negotiating with James Paul to buy his 2012 Mini-Cooper. The following excerpts from letters have occurred so far: Jane: "I would be interested in purchasing your Mini-Cooper." James: "I am thinking of selling my Mini-Cooper." Jane: "I am considering selling my diamond tennis bracelet to buy your Mini-Cooper." Which of the following statements is true? a. James and Jane do not have a contract to sell the Mini-Cooper. b. James and Jane have a contract to sell the Mini-Cooper.