Which One of the Following Is an Example of Workplace

Which one of the following is an example of workplace discrimination in the form of exclusion?

A) Older workers may be targeted for layoffs because they are highly paid and have lucrative benefits.
B) African American employees at some companies have found racist graffiti in their work areas.
C) Female lawyers note that male attorneys frequently cut them off or do not adequately address their comments.
D) Many women in finance claim they are assigned to marginal job roles or are given light workloads that don't lead to promotion.