Which of the following best defines GDP and GNP.

Group of answer choices

A. GDP includes exports and imports while GNP does not.

B. GDP is a measurement of economic activity of all its people and businesses within a country, while GNP measures all economic activity that occurs outside a country

C. GDP is a measurement of economic activity occurring within a country; GNP measures the economic activity of all the people and businesses of a country.

D. GDP excludes exports and imports while GNP does not.