In the Context of Employment Discrimination,which of the Following Is

In the context of employment discrimination,which of the following is true of retaliation claims?

A) Retaliation claims can be filed only for the adverse action taken while an employee was employed,not for actions taken later that may impact the former employee.
B) Retaliation claims may be filed not only by an employee who filed the discrimination claim,but also by others against whom the employer allegedly retaliated because of the claim.
C) If a substantive claim of discrimination is not proved to a court's satisfaction,an employee cannot win on the retaliation claim.
D) Employers are legally allowed to retaliate against employees for filing workplace discrimination claims.