After being referred by a friend, Hasina 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 Hasina has worn her hijab, a traditional headscarf worn by Muslim women. The boss told a coworker after the interview, "Our customers prefer working with Christians." Hasina is a victim of:_______.
a. affirmative action.
b. discrimination.
c. quid pro quo.
d. favoritism.
e. a hostile work environment.