Explanation:

- Current Account:

- This measures a country's international trade in goods and services, plus net earnings from abroad (like interest and dividends) and direct transfers.

- It reflects the country's economic transactions with the rest of the world.

- Correct Answer

- Budget Surplus:

- This occurs when a government's revenue exceeds its expenditures over a certain period.

- It's not specifically related to international trade records.

- Economic Leakage:

- Refers to money that exits an economy as opposed to being reinvested internally.

- Common in tourism where money spent by tourists is not retained by the local community.

- Degree of Openness:

- Refers to the extent to which a country is open to international trade.

- It is often measured by the sum of exports and imports as a percentage of GDP.