Who in the adult population is counted as employed in US labor statistics?

a.

people who are temporarily absent from their job and people who work without pay in a family member's business

b.

people who are temporarily absent from their job but not people who work without pay in a family member's business

c.

people who work without pay in a family member's business but not people who are temporarily absent from their job

d.

neither people who are temporarily absent from their job nor people who work without pay in a family member's business