The Chicago School's Main Laboratory for Sociological Research Was the City

Multiple Choice

The Chicago School's main laboratory for sociological research was the city of Chicago itself,because:

A) it was convenient and allowed them the perfect setting for developing sweeping laws about human behavior.
B) they were interested in how the social and physical environment shapes the individual.
C) they believed the people in Chicago to be uniquely affected by broad social forces.
D) the citizens of Chicago remained predominantly white throughout the existence of the Chicago School, which led to greater social cohesion.