This is the question that should be answer in an essay form:
Some people argue that unemployment numbers give only a partial picture of the situation of the workforce because many categories of people who don’t work – but would able and old enough to – are excluded from the statistics. Name one of these groups of people, who may not be working but are not counted as unemployed, and explain if this exclusion matters for our understanding of the state of the economy (whether you think it matters or not, you should explain why).