What is one reason for the change in the length of...

Câu hỏi: What is one reason for the change in the length of the workweek for the average worker in the United States during the 1930's?

A. Several people sometimes shared a single job.

B. Labor strikes in several countries influenced labor policy in the United States.

C. Several corporations increased the length of the workweek.

D. The United States government instituted a 35–hour workweek.