Roger, a Construction Supervisor, Displays a Cultural Bias in Hiring

Roger, a construction supervisor, displays a cultural bias in hiring construction workers when he ________.

A) hires a lot of friends and family members
B) makes job offers only to candidates with construction experience
C) give preferences to Mexican workers because he believes they have a strong work ethic.
D) asks a candidate for an engineering technician position to provide a transcript of her grades from her career college