Which of the Following Statements Is True

Which of the following statements is true?

A) The traditional view of labor unions predicts that unionization of a firm will result in improvements in productivity and efficiency.
B) The labor union as a collective voice view of labor unions predicts that unionization of a firm will result in decreases in productivity and efficiency.
C) The traditional view of labor unions supports the formation of unions as a counterweight to firms' factor-hiring power.
D) The labor union as a collective voice view of labor unions supports efforts to decrease the unions' role as a "monopolizer of labor."
E) none of the above