There Are Screening Devices to Try to Determine Candidate's Attitudes

There are screening devices to try to determine candidate's attitudes and bias.
(Which one of the following is not a relevant interview question with respect to bias?)

A) How the applicant has interacted with members of other groups
B) What the applicant thinks people of diverse groups say about him or her
C) Whether the applicant has ever experienced conflict or tension with members of diverse groups or individuals and how he or she handled the experience
D) How the applicant feels about affirmative action