If Over Half of the Employees at a Workplace Vote

If over half of the employees at a workplace vote for union representation, the NLRB will:

A) hold an election to determine which union workers want to represent them
B) certify the union as the exclusive bargaining agent for the employees who voted for the union and require those who voted for the union to join it
C) certify the union as the exclusive bargaining agent for all employees and require all employees to join the union
D) certify the union as the exclusive bargaining agent for the employees who voted for the union, whether they join the union or not
E) none of the other choices