4. after world war ii, americans shifted to what type of work?

After the World War II, America as a nation stopped producing gunnery and bombs and resorted in creating peaceful industrial employments. The American economy have grown that labor force grew from 60 million to 111 million on year 1948 to 1982 and grew from 58 million to 99 million.  

i think your answer there is c

i am pretty sure the awsers is d.