Which of the Following Statements Is True of Disparate-Treatment Discrimination

Which of the following statements is true of disparate-treatment discrimination?

A) The complainant must prove that he or she is a member of a Title VII protected class.
B) It can occur when an employer adopts a work rule that is neutral on its face but is shown to cause an adverse impact on a protected class.
C) The plaintiff must demonstrate a causal link between the challenged practice and the statistical imbalance.
D) It occurs when an employer discriminates against an entire protected class.