Dora calls Boots on the telephone and offers to buy Boot's backpack for $55. Boots agrees. Dora and Boots have made An express contract. An implied-in-fact contract. A quasi contract contract. None of the above. Daniel announces that he plans to sell his stock in Eagle Corporation next month at a price below the current market value. Jack hands Daniel a check for the amount. Daniel May refuse to accept the check, unless it is certified by a bank. May refuse to accept the check, because he merely expressed his intention to enter into a future contract to sell the stock. Must accept the check and give Jack the stock. None of the above