Determine the purpose of your interview.

The correct answer depends on the type of interview determined, whether it is a job interview or an internship interview, for instance, among others.

Explanation:

Interviews vary according to their types and they may be from job interviews, internship interviews, or even surveys, among some others. However, their purpose is usually to get to know people by asking questions and receiving answers which present themselves, their life experiences, studying background, working experiences, career goals, and a lot of other things related to the specific informations people want to know and/or highlight. Therefore, at the same time, an interview is always informative.