Which of the Following Represents the Participation Rate

Multiple Choice

Which of the following represents the participation rate?

A) The ratio of the employed to the civilian population.
B) The ratio of the unemployed to the civilian population.
C) The ratio of the labour force to the civilian population.
D) The ratio of the labour force to the total number of employed and unemployed workers.
E) The ratio of the number employed to the size of the labour force.