After Being Referred by a Friend, Hedyeh Attended a Job

After being referred by a friend, Hedyeh attended a job interview. She didn't feel it went well, but she was surprised when her friend told her the boss didn't like that Hedyeh had worn her hijab, a traditional headscarf worn by Muslim women. The boss told a coworker after the interview, "Our customers prefer working with Christians." Hedyeh is a victim of

A) affirmative action.
B) discrimination.
C) quid pro quo.
D) favoritism.
E) a hostile work environment.