The USoccupational Structure Has Undergone a Good Many Changes During the the Previous

The U.S.occupational structure has undergone a good many changes during the previous 100 years.An example of how the occupational structure has changed is that:

A) globalization necessitates more international travel
B) manufacturers of university logo sports apparel found that it was actually more expensive to manufacture their products in Asian sweatshops than in U.S. cities and thus closed the sweatshops
C) the average working career globally is longer
D) the changes in the economy mean that fewer U.S. workers will remain with the same company throughout their working lives and more will become portfolio workers
E) the vast majority of U.S. workers are now employed in manual labor