Which of the following best explains how unions help workers get better wages?
O A. Work slowdowns sponsored by unions help employers cut
production costs and increase sales.
B. Unions provide workers with the educational opportunities needed
to get the best-paying jobs.
C. The collective bargaining power of unions puts workers on a more
equal level with employers.
D. The high level of union dues pushes workers into demanding
better wages so they can afford their dues.