A Graduate Sociology Student Proposes a Thesis on Pool Hustlers

Multiple Choice

A graduate sociology student proposes a thesis on pool hustlers.A major part of his methodology is to hang out in pool halls,and as a reasonably good pool player he will play games and allow himself to be hustled,and he will use his skill to set up hustles himself.What kind of research is he conducting?

A) participant observation
B) social observation
C) unethical observation
D) primary observation