The sum total of incomes received for the services of labour, land or capital in a country is called :

The sum total of incomes received for the services of labour, land or

1.	The sum total of incomes received for the services of labour, land or capital in a country is called :
A.	Gross domestic product
B.	National income
C.	Gross domestic income
D.	Gross national income
Answer» D. Gross national income