Which of the Following Techniques Is Characterized as a Set

Multiple Choice

Which of the following techniques is characterized as a set of probing questions posed one-on-one to a subject by an interviewer so as to get the subject to talk freely and to express his or her true feelings? This technique helped researchers determine that young smoker measure time spent at a nigh club in terms of cigarettes smoked.

A) Depth interview
B) Role-playing activity
C) Storytelling
D) Focus group
E) Case analysis