Which of the Following Questions Could Be Asked by a Potential

Which of the following questions could be asked by a potential employer without violating government regulations and laws protecting employees from discrimination?

A) Are you married or single?
B) How would you describe your general physical health?
C) Do you have any religious beliefs that would keep you from working on weekends?
D) Do you have any medical conditions that might interfere with your doing this job?
E) All of the above questions are in violation.