The Difference Between the Size of the US Population and the Number

Multiple Choice

The difference between the size of the US population and the number of persons employed in the US is primarily accounted for by

A) the number of persons who are unemployed
B) foreign citizens living in the US and US citizens living abroad
C) the number of persons in the armed forces
D) those who are not in the labor force and those in institutions
E) the number of sole proprietors and small business owners