The diagram illustrates the demand and supply curves for a commodity before and after a particular tax is abolished. What is the tax per unit of output, and what is the price after the tax is removed?
- Atax per unit 6; price after removal of the tax 6
- Btax per unit 6; price after removal of the tax 8
- Ctax per unit 4; price after removal of the tax 6
- Dtax per unit 4; price after removal of the tax 8