The table gives the number of chairs made in a factory for different workforce sizes. number of workers 0,1,2,3,4,5; number of chairs produced 0,7,17,26,34,40 Diminishing marginal returns to labour will begin when
- Athe second worker is employed.
- Bthe third worker is employed.
- Cthe fourth worker is employed.
- Dthe fifth worker is employed.