Select the correct answer. What was the main reason that many labor union members went on strike shortly after World War II?

A.
They thought that they were being denied basic civil rights guaranteed by federal laws.
B.
They thought that they deserved more representation from members of the federal government.
C.
They believed that they were being forced to work overtime to produce new weapons.
D.
They believed that they deserved higher wages to match soaring corporate profits.