Defend suc­cess­fully against enforce­ment of the contract

Question

Pete, the owner of Quality Orchards, contracts to sell fruit to Ripe Produce, Inc. When Pete refuses to per­form, Ripe Produce files a suit to enforce the contract. If Pete and Ripe Produce are in a state that does not recognize the doctrine of unconscionability, to defend suc­cess­fully against enforce­ment of the contract on similar grounds, Pete might rely on traditional notions of

a. fraud.

b. materiality.

c. mistake.

d. unconscionability.