Sam thinks his new coworker Lulu is going to be lazy and not work very hard because she comes from a different ethnic group that he does not like.However,Sam does not treat Lulu any differently than any of his other coworkers because he is afraid of being fired.Sam is exhibiting

A) sexism.
B) discrimination.
C) prejudice.
D) racism.

Ethnic Group

A community or population made up of people who share a common cultural background, heritage, language, or belief system.

Discrimination

The unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex.

Prejudice

Preconceived opinion or bias against an individual or group based on their characteristics, without any factual basis.