Which of the following pairs is properly matched?

Question

Quizplus · Accepted Answer

Collective bargaining is the process in which a union negotiates with the employer on behalf of all its members. This includes negotiating wages, benefits, and working conditions. The other choices are not properly matched: 
A) A closed shop is a workplace where only union members can be hired, and has nothing to do with comparable industries or primary targets. 
B) A yellow-dog contract is an agreement between an employer and an employee in which the employee agrees not to join a union, regardless of the industry or skill level. 
D) A trade union is a type of union that represents workers in a specific trade or industry, but does not necessarily mean that all jobs are reserved for union members.

Which of the Following Pairs Is Properly Matched