Which of the Following Is NOT an Appropriate Reason for Conducting

Multiple Choice

Which of the following is NOT an appropriate reason for conducting a case study according to Yin.

A) The focus of your study is at least partly contemporary.
B) You have intact groups as participants.
C) You are asking a "how" or "why" question regarding some phenomenon of interest.
D) You have little or no control over what happens in the situation.