{{B}}pAssAgE thrEE quEstions 33 to 35 ArE BAsED on thE pAssAgE you hAvE just hEArD、{{/B}}

A．thE wAshington FEDErAtion oF tEAChErs.
B．thE nAtionAl lABor union.
C．thEAmEriCAn FEDErAtion oF tEAChErs.
D．thE wAshington lABor union.