Which of the Following Is an Example of an Ethnophaulism

Which of the following is an example of an ethnophaulism?

A) An employer refuses to hire a qualified person because she has to care for her kids and would not be able to perform well.
B) A job applicant thinks he is refused employment because he is not Black.
C) A teacher tells Simon that, for someone belonging to a minority community, he is doing well in school.
D) Lucy is denied a pay raise on the basis of her gender.