elevant. See Tenneco Automotive Inc. v.. Paso Corp., 4 Extrinsic evidence is always admissible to determine whether a contract was negotiated. See ConAgra Foods, Inc. v. Lexington Ins. Co., --- A.3d ---, 2011 WL 1599621, at *8 (Del. Apr. 28, 2011) (refusing to apply contra proferentem before consideration of extr