Because of the Generally Good Working Conditions During the 1920s

Because of the generally good working conditions during the 1920s

A) collective bargaining became very popular to ensure the best pay for union members.
B) unions had a hard time recruiting members.
C) prices rose and working hours increased.
D) child labor became more abundant as the need for laborers increased.
E) companies actively recruited people in other nations to move to the United States to take jobs.