What is​ GDP?
a. The market value of all final goods and services produced in a country during a period of​ time, less depreciation and indirect business taxes.
b. The sum of all payments to all domestic and foreign factors of production.
c. The market value of all goods and services produced by the factors of production of a country in a period of time.
d. The market value of all final goods and services produced in a country during a period of time.