Suppose that Jane accepts a commercial unit of goods. If Jane discovers that the goods do not substantially conform with the terms of the contract, then she can revoke her acceptance of the goods if: a. The nonconformity substantially impairs the value of goods b. Acceptance was predicated on the reasonable assumption that the nonconformity would b cured and it has been seasonably cured. c. Jane did not discover the nonconformity, and her acceptance was reasonably induced by the difficulty of discovery before acceptance or by the seller's assurances that the goods conformed d. All of the above