Luther operates a small nightclub that specializes in soul music and features up-and-coming African American singing groups. He actively discourages white couples from coming in and always gives them the worst seats if they insist on being admitted. Luther's behavior is BEST described as an example of __________

A) prejudice.
B) ambiguity.
C) discrimination.
D) oppression.

Discrimination

The unjust or prejudicial treatment of different categories of people, often based on race, age, sex, or disability.

Oppression

The exercise of authority or power in a burdensome, cruel, or unjust manner, often leading to the suppression of a particular group or individual.

Prejudice

A preconceived opinion or judgment towards people, groups, or subjects that is not based on reason or actual experience.