Harold Klemp is the spiritual leader of Eckankar, Religion of the Light and Sound of God.
c. classes that clash in pursuit of their own class interests.
According to Karl Marx, society was divided between two classes that clashed in pursuit of their own interests. Therefore he viewed society as comprising of a system of economic, social, and political relationships that maintained the dominance of the owners over the workers
I believe the answer is D because A was part of the Missouri Compromise, B just never happened, and C is part of the Kansas-Nebraska Act.
A. Bill of Rights
We have none of the other answers, B, C, and D. Those are specially for other systems of government.