Abar, seeking an upscale atmosphere, prohibits the admission of anyone wearing jeans or sneakers. is this illegal discrimination? a. yes, because the bar is treating some categories of people differently from others b. yes, because although style of dress is not protected by the civil rights act of 1964, it is protected by some state statutes c. no, because the civil rights act of 1964 doesn't cover bars. d. no, because style of dress is not protected under any civil rights law.