[Solved] What structure is visible to the naked eye? A)lingual papilla B)taste (gustatory) cell C)taste hair D)taste bud E)taste pore Mistake Of Fact: Mistake as to the existence of the subject matter of a contract or the identity of a party. Rescission: The act of revoking, cancelling, or annulling a contract, returning all parties to their positions prior to the agreement. Franchise Contract: A legal agreement granting someone the right to operate a business under the franchisor's brand and business model. Duress: A situation where a person performs an act as a result of coercion or threat of immediate danger to life or personal safety.