The National Labor Relations Board Certifies a Union as the Exclusive

Multiple Choice

The National Labor Relations Board certifies a union as the exclusive representative of a group of employees when

A) the management of an organization approves of a union.
B) a union pays its dues to the board.
C) at least 51% of the employees join the union within a certain time (30 days) after beginning employment.
D) a majority of workers vote in favor of a union.
E) the American Federation of Labor and Congress of Industrial Organizations votes in favor of a union.