What Is the Advantage to Using Unstructured Interviewing Techniques When

Multiple Choice

What is the advantage to using unstructured interviewing techniques when conducting field research?

A) the researcher knows a lot about the subject under study
B) the researcher may not want be likely to enter into casual conversation with the subject as a means of gathering data
C) the researcher and subject may have short fixed time for the interview
D) the researcher and subject may witness an event together