Both of These Are Primary Examples of Organizations or Persons

Both of these are primary examples of organizations or persons who promote trade liberalization on a multinational and/or global scale.

A) the AFL and the CIO
B) the GATT and the WTO
C) Congressmen Smoot and Hawley
D) The United Auto Workers and the Union of Concerned Scientists
E) the National Education Association and the United Food and Commercial Workers Unioin