Which of the Following Purposes Can Not Be Achieved by an Interview

Which of the following purposes can not be achieved by an interview?

A) Setting the tone for the types of information that will be covered during assessment
B) Allowing the client to become desensitized to information that can be very intimate and personal
C) Giving the client and helper an opportunity to assess if their personalities will allow them to work together
D) Allowing the helper to observe clients in their natural environment