How can FDI help a country achieve a current account surplus?

(a)If the FDI is a substitute for exports of goods or services, the effect can be to improve the current account of the host country's balance of payments.

(b)When the MNE uses a foreign subsidiary to import goods and services to other countries.

(c)When the MNE uses a foreign subsidiary to export goods and services to other countries.

(d)If the FDI is a substitute for imports of goods or services, the effect can be positive on the current account of the home-country's balance of payments.