78 林小姐因腸胃穿孔進行腹部前後位投射(abdomen AP projection)時,因無法站立因此可採下列何種投射姿勢取代? (A)右側臥位(right lateral decubitus) (B)左側臥位(left lateral decubitus) (C)右側偃臥位(right lateral recumbent) (D)左側偃臥位(left lateral recumbent)