Step 1: Understanding GDP.
GDP measures the total monetary value of all final goods and services produced within a country’s borders in a given year.
Step 2: Analyzing the options.
(A) GNP: Includes income earned abroad by residents.
(B) GDP: Correct — only includes production within the domestic territory.
(C) NDP: GDP minus depreciation.
(D) NNP: GNP minus depreciation.
Step 3: Conclusion.
Thus, the correct answer is Gross Domestic Product (GDP).