Which of the Following Is Not a Requirement to Prove

Which of the following is not a requirement to prove a hostile-environment sexual harassment claim?

A) The plaintiff suffered intentional, unwanted discrimination because of his or her sex.
B) The harassment was severe or pervasive.
C) The harassment negatively impacted the terms, conditions or privileges of the work environment.
D) That the harassment was by a superior or someone in higher authority.
E) Management knew or should have known about the harassment and did nothing about it.