The number of people who are qualified to work and who offer…

The number of people who are qualified to work and who offered themselves for employment are called

  1. migrant labour
  2. working population ✓
  3. labour turnover
  4. mobility of labour

Explanation

This answer correctly explains the economic concept. Economics studies how people make choices about limited resources.

The other options describe different economic ideas or situations. They don’t fit what this question asks.

Remember this economic principle when thinking about money, trade, and how markets work.