( )20.連鎖餐廳的經營必須做到 3S，才能符合消費者的需求，獲得消費者的認同，3S 是指 (A) Simplification Systematization Standardization (B) Simplification Systematization Specialization (C) Standardization Specialization Systematization (D)Simplification Standardization Specialization。