The following are limitations on the employment-at-will doctrine:
A. Jim, who works as an accountant, has his wages garnished for a child support claim; after the garnishment occurs, Jim is fired despite his strong job performance.
B. All of the listed examples serve as limitations on the employment-at-will doctrine.
C. Ester cooperated in the proceeding against her employer as it relates to the Clean Water Act.
D. Frederick, a black man who is 60, is wrongfully discharged from his job despite good performance reviews.
E. Helen is fired from her job after she complains that her overtime pay for the past six months has been calculated incorrectly and to her financial detriment.