Gross domestic product tracks economic growth by measuring all goods and services
exported by an economy.
o produced by an economy.
o imported by an economy.
purchased by an economy.

The Correct Answer is "Produced by an economy" within a financial year.

Explanation:

Gross Domestic Product is the method to measure the whole all the goods and services and the value of its output produced within a Financial year by the nation.GDP also excludes those service which is produced outside the country's border.GDP estimate normally determines the economic performance of the whole country which can also use for the comparison of other country's GDP.

Answeroil-shale;

You can google it. the answer is d. international recognition