The Official Unemployment Rate May Not Reflect the True State

Multiple Choice

The official unemployment rate may not reflect the true state of unemployment because:

A) ​Some workers may go through the motions of looking for work to keep their unemployment benefits, but not actually be looking for work.
B) ​Some people who are working in the underground economy may be classified as unemployed.
C) ​Some may leave the labor force and go back to school only because job conditions are currently poor.
D) ​all of the above.