Answer: The correct answer is c. Conflict interactionism theory.
Explanation: The Conflict interactionism theory understands social life as a competition and sees society as a field for inequality, conflict and societal changes. A social conflict theorist would explain social phenomena in terms of the relationships that exist between dominant groups vs minority groups.
In this particular case, the sociological perspective that best align with Angela's view is Conflict interactionism theory because she is dividing society into dominant groups such as "the white ruling class" and minority groups such as "Other racial groups" that are being keep from achieving equality by said "White ruling class".
The answer is c.