What was the economic effect of increased educational opportunities after World War 2?

A) Employers had new expectations for the postwar workforce, which had a higher level of education.

B) Average spending per pupil in colleges fell as the enrollment numbers increased rapidly after the war.

C) Educational opportunities resulted in a shortage of unskilled labor to fill post-war factory positions.

D) An increase in educational opportunities created a shift in the workforce from blue to white-collar jobs.