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