Which of the Following Would Be Likely to Be a Violation

Which of the following would be likely to be a violation of the equal protection clause:

A) a state admits only men to a college and does not allow women to enroll
B) a state gives speeding tickets to drivers who drive more than 5 mph over the posted limit
C) a state prohibits the sale of alcoholic beverages
D) a state prohibits the use of trans fats in restaurant cooking
E) all of the other choices