Which of the following is correct?
A) Union membership in the United States peaked in the
1940s and 1950s.
B) Unions play a larger role in the United States than in
European countries such as Belgium, France, and Germany.
C) Because of the popularity of unions, most workers in the
United States discuss their wages, benefits, and working conditions
with their employers as a group.
D) Collective bargaining is the process by which unions
negotiate membership dues with the National Labor Relations
Board.