One Thing That Differentiates Political Science from Other "Sciences" Is

One thing that differentiates political science from other "sciences" is that political scientists ______.

A) are more likely to agree on methodology
B) focus only on what people believe rather than on facts
C) need more money to do their research than others do
D) cannot isolate individuals,organizations,and groups in the laboratory or isolate and manipulate the things that might influence individuals,organizations,and groups