Which of the Following Must Be Shown in Order to Establish

Multiple Choice

Which of the following must be shown in order to establish a prima facie case of   retaliation?

A) that the employee was replaced by someone with differing protected class characteristics
B) that the employee lost an employment opportunity shortly after engaging in protected activity
C) that the employer's action was based on the employee's race, sex, or other protected class characteristic
D) that the employer's action was based on a disagreement with a superior and that the firing was unrelated to quality of the employee's job performance