Johnny Storm was driving around in his automobile. Suddenly, he got a flat tire and pulled over into a parking lot of an abandoned building to change it. As he opened his trunk, which was full of some "hot items" he received from Victor, Susan was walking by. She noticed many of the items and asked if he was selling any of them. Johnny replied. "Sure, and I'll give you a great deal on whatever you want. Susan bought some of the items. If Susan were to sue Johnny, the contract would be deemed
a. Valid
b. Enforceable
c. Void
d. Unconscionable
e. Binding
f. Voidable