Which People Are Not Counted as Part of the Official

Multiple Choice

Which people are not counted as part of the official measure of the labor force in the United States?
(i) individuals under the age of 16
(ii) retirees
(iii) institutionalized people
(iv) those who are not working but getting job training

A) (i) only
B) (ii) and (iii)
C) (iii) only
D) (i) , (ii) , and (iii)