Reginald looked for work for six months but could not find a job to his liking. He now spends his time at the beach. For purposes of employment he is considered_____, The U.S. unemployment rate moves up and down as the economy moves in and out of recessions. But over time, the unemployment rate seems to return to a range of ____ to 4% = 4% to 6% ~ 6% to 8% ~ 8% to 10%

A. employed in the underground economy.
B. unemployed.
C. underemployed.
D. out of the labor force.