Mark Stevens Is a College Student Who Has Chosen the Topic

Multiple Choice

Mark Stevens is a college student who has chosen the topic "significance of campus recruitment among college students" for his final year project.He plans to conceal his identity and purpose,by being a part of the group of college students who have applied for campus recruitment.Identify the role Mark assumes in this situation.

A) A null hypothesis
B) A key informant
C) An overt researcher
D) A convert
E) An interviewee