Collective bargaining

A) deals only with issues relating to wages.
B) substitutes one labor negotiator for many independent workers.
C) is NOT a function of labor unions.
D) is illegal in the United States.

Collective bargaining is the process of negotiation between employers and employees (often represented by a labor union) in order to determine the terms and conditions of employment, such as wages and benefits. It involves a group of workers being represented by one negotiator who speaks on behalf of the group. Therefore, option B is the correct choice as it accurately describes collective bargaining. Option A is incorrect as collective bargaining covers a range of issues beyond just wages. Option C is incorrect as collective bargaining is a function of labor unions. Option D is incorrect as collective bargaining is legal in the United States.