What Has Historically Proven True About the Relationship Between Religion

What has historically proven true about the relationship between religion and politics?

A) There is no relationship; they are separate and vastly different entities.
B) When religion and politics intersect, the result is always turmoil.
C) Religion is the single most important factor in political socialization and culture.
D) Religion can be a stabilizing force for a society in transition.
E) Religion and politics in the U.S. tend not to reinforce each other.