Which of the Following Best Describes Real GDP

Short Answer

Which of the following best describes real GDP?
Total quantity and quality of goods and services that a country's citizens can purchase with the currency used in their economic system
Total quantity of goods and services produced by an economic system
Total value of all goods and services produced within a given period by a national economy through domestic and international factors of production
Total value of all goods and services produced within a given period by a national economy, through domestic factors of production measured in current dollars, or with all components valued at current prices
Total value of all goods and services produced by a national economy within a given period, calculated to account for changes in currency values and price changes