Which mix of policies would be most effective in cutting a balance of payments current account surplus?
- Adecrease in tariffs on imports: no; devaluation of exchange rate: yes; expansionary monetary policy: no
- Bdecrease in tariffs on imports: no; devaluation of exchange rate: no; expansionary monetary policy: yes
- Cdecrease in tariffs on imports: yes; devaluation of exchange rate: no; expansionary monetary policy: yes
- Ddecrease in tariffs on imports: yes; devaluation of exchange rate: yes; expansionary monetary policy: no