Which of the Following Is the Best Definition of Gross

Which of the following is the best definition of gross national product?

A) Total quantity of goods and services produced by an economic system
B) Total quantity of goods and services produced within a given period by a national economy,not including foreign production
C) Total value of all goods and services produced within a given period by a national economy through domestic factors of production
D) Total value of all goods and services produced within a given period regardless of where the factors of production are located
E) Total value of all goods and services that are exported