The statement and the table give details about a production function. A production function shows the quantity of ......1...... that can be achieved from each pairing of ......2...... and may be used to provide information about ......3...... . Which words correctly fill gaps 1, 2 and 3?
- Ademand / labour / returns to scale
- Bdemand / labour / normal profit
- Coutput / inputs / returns to scale
- Doutput / inputs / supernormal profit