Karl Marx's Theory Provides a Theoretical Basis for Which of the Following

Karl Marx's theory provides a theoretical basis for which of the following views of minority and majority group relations?

A) the contact hypothesis
B) the position that racism is often a financial burden for the majority group, which must pay for police to control crime and delinquency
C) the position that racism keeps minorities in low-paying jobs and thereby provides the ruling class with a cheap pool of desperate labor
D) none of these