ged modification agreement is barred by the Statute of Frauds. 1. Acceptance A valid contract requires an offer, acceptance and consideration. See Yakima Cnty. Fire Protection Dist. No. 12 (West Valley) v. Yakima, 122 Wn.2d 371, 858 P.2d 245 (Wash. 1993). Acceptance of an offer must be identical to the of