Which of the Following People Would Be Counted in the Labor

Which of the following people would be counted in the labor force?

A) Chou,who lost his job and last looked for work three months ago
B) Stephanie,who holds a Ph.D.in history,but can only find part-time employment at a fast-food restaurant
C) Jordan,who would like to work as a stockbroker but is now a househusband
D) Steffan,who thinks he could easily earn $100,000 per year,despite the opinion of the psychiatrist at the state hospital where he is a patient
E) Monique,age 90,who is enjoying her retirement in Montana