According to the Theory of Survey Participation, Interviewers Are Most

According to the theory of survey participation, interviewers are most likely to gain the cooperation of a respondent if they

A) always dress formally (e.g., men wear a tie) and act in an official manner.
B) use a brief but effective introduction.
C) make it clear that the interview is confidential.
D) tailor their approach to their observations of the neighborhood and the respondent's reactions.