Match the items of List I with the items of List-II and choose the correct answer:

List-I	List-II
a. Balance of trade	1. Imports and exports of goods and services and unilateral transfer of goods and services
b. Current account	2. Transactions leading to changes in the financial assets and liabilities of a country
c. Balance of payments	3. All economic transactions between a country's residents and residents of other countries
d. Capital account	4. Value of exports and imports of a country