According to the Text, Which of the Following Reflects the Realistic

According to the text, which of the following reflects the realistic conflict theory?

A) It asserts that racism is about biological/genetic inheritance, not resources.
B) It is used to understand how prejudice emerges from competition over scarce resources.
C) It ensures that superior genetics are kept within specific ethnic groups.
D) It supports ideas that the owning class is socially superior and entitled.