How Did the End of World War I Affect Labor

How did the end of World War I affect labor relations in the United States?

A) Employers withdrew recognition of labor unions as government controls on industry came to an end.
B) Following anti-immigrant suppression of labor unions during the war, organized labor faced greater economic and social opportunities after the war.
C) The high wages of the war years had made workers complacent and reluctant to go on strike for more important civil rights.
D) The national economy continued to thrive after the war ended and strengthened ties between employers and labor unions.