Once a Bargaining Unit Has Been Determined, What Is the Next

Once a bargaining unit has been determined, what is the next step in the unionization process?

A) Having to get 30 percent of eligible workers to sign authorization cards
B) Conducting a secret ballot election
C) Petitioning the NLRB to hold an election
D) Instituting grievance procedures for dispute resolution
E) Collective bargaining over a labor contract