Which action raises the level of protectionism, and which action lowers it?
- Aincreases protectionism: imposing an embargo; decreases protectionism: reducing subsidies to domestic producers
- Bincreases protectionism: imposing exchange controls; decreases protectionism: lowering quota levels
- Cincreases protectionism: introducing voluntary export agreements; decreases protectionism: increasing subsidies to domestic producers
- Dincreases protectionism: removing quotas; decreases protectionism: introducing embargos