Which of the Following Statements Is True Regarding Part-Time Workers

Which of the following statements is true regarding part-time workers?

A) Part-time workers are divided those who voluntary choose part-time work and those who work part-time due to economic reasons.
B) The percentage of workers who are part time due to non-economic reasons rise significantly during recessions.
C) The percentage of workers who are part time due to economic reasons does not change much over the business cycle.
D) The percentage of workers who are part time due to non-economic reasons is about the same percentage as those who are voluntary reasons.
E) Part-time workers who are part-time for economic reasons are included in the unemployment rate,but part-time workers who are part time for noneconomic reasons are not included in the unemployment rate.