Answer:
C) Educational opportunities resulted in a shortage of unskilled labor to fill post-war factory positions.
Explanation:
This is because, the increased educational opportunities after world war led to shortage of unskilled labour to fill post-war factory position.
This in turn led to the collapse of most industries, thereby creating one of the highest unemployment in the history after the war.
They were at the bottom of the social order and were outcasts from society.