Jack Works for a Women's Shelter and Conducts a Study

Jack works for a women's shelter and conducts a study of men and violence.When respondents answer the question,"Have you ever been violent toward a loved one?" he wonders whether interviewer effects are at play.Respondents

A) say "no," possibly because this is what they think Jack wants to hear.
B) say "yes," because they may not understand what Jack means by the word "violent."
C) refuse to answer,and say they don't have time to finish the interview.
D) ask about the definitions of words such as "loved one" and "violent."