With no explanation, chose the best option from "A", "B", "C" or "D". main controller is a known structure in the art. See supra, sec. 11(B)(1)(a). A sheet material feed controller is no different. A person of ordinary skill in the art understands the term to mean a device used to control the operation of a sheet feeder. Pat. at. col. 1, 1. 9 (specification references the “Farr” patent, which uses the term “controller” to denote a device that controls motors); PI. Memo, at Ex. B, PAT00714-18; PI. Memo, at Ex. L (technical dictionary defines “controller” as a “device or group of devices that serves to control in predetermined manner the apparatus to which it is connected”). A recent decision supports Goss’ construction. See AVID Identification Sys., Inc. v. Philips Elecs. N. Am. Corp., No. Civ. A. 2:04CV183, 2006 WL 278265, at *5-6 (E.D.Tex. Feb. 3, 2006) (<HOLDING>). In other words, claims 12 and 24 describe the

A: holding that a motel room qualifies as a residential structure
B: holding that the corresponding structure is a controller
C: recognizing that through the structure of its government  a state defines itself as a sovereign
D: holding black box labeled sel was sufficient structure because it was a well known electronic structure and performs a common electronic function
B.