The Duty of Fair Representation Created by the NLRA and the LMRDA

The duty of fair representation created by the NLRA and the LMRDA requires that:

A) a union represent all members impartially and in good faith.
B) a union must pursue any member's grievance against the employer.
C) an employer, in communications with employees during a union organizing effort, must fairly represent the effects it believes a union will have on the company.
D) the NLRB certify only proposed bargaining units that it thinks the union can properly represent.