The 'Unemployment Rate' Is Measured as The

The 'unemployment rate' is measured as the:

A) number of unemployed people divided by the number of employed people, multiplied by 100.
B) number of unemployed people divided by the labour force, multiplied by 100.
C) number of unemployed people divided by the total population, multiplied by 100.
D) labour force minus the number of unemployed, multiplied by 100.