When Eliot Liebow Began His Research on Lower-Class Black Men

Multiple Choice

When Eliot Liebow began his research on lower-class black men who hang out on street corners,he was grateful when a man named Tally introduced him to friends and guided Liebow in developing relationships that would benefit the study.In these actions,Tally served as a

A) key informant.
B) friend.
C) rapport developer.
D) research assistant.