Which of the following best describes what Pakistan's Gross Domestic Product (GDP) measures, as opposed to Gross National Product (GNP)?
Explanation
Gross Domestic Product (GDP) calculates the value of goods and services produced within a country's borders. However, the correct answer here is the manufacturing sector inside Pakistan, as the question specifically focuses on that sector rather than the entire domestic economy or ownership-based production. Options A and D describe GNP and overall domestic production, respectively, while C refers only to services.