A Nurse Should Be Concerned About the Legality of Which

A nurse should be concerned about the legality of which question when asked by the recruiter?

A) "Have you been convicted of a crime other than a minor traffic violation?"
B) "Do you understand the position is contingent on the results of the preemployment physical and background check?"
C) "What do you consider to be your major weaknesses for this particular position?"
D) "An operating room positions requires that you must be able to be on call.How many children are you responsibility?"