The diagram presents Lorenz curves for a developed economy. Which combination of supply-side policies would move the Lorenz curve from X to Y?
- Atop rate of income tax increase; education free; national minimum wage increase
- Btop rate of income tax increase; education students pay; national minimum wage abolish
- Ctop rate of income tax reduce; education free; national minimum wage abolish
- Dtop rate of income tax reduce; education students pay; national minimum wage increase