Sam is conducting interviews to assess students' opinions on how President Bush handled the second Gulf War. Because this is a controversial topic at Sam's conservative campus, what is the best way for him to develop a sense of rapport with the sample?
A) He should pay the interviewed students a stipend for their cooperation.
B) He should begin by asking neutral questions and holding off on sensitive issues.
C) He should tell the students he interviews their identities will be kept secret.
D) He should begin by telling the participants that he is a Democrat.