Answer:
"A"
Explanation:
Gross domestics product is the market value the goods and services produced in a season  irrespective of who produce it whether a foreign or indigenous producer.
Gross national product is the measure of the value of goods and services produced in a season by nationals of a particular country irrespective of the location they were produced.
One major difference between the two is that gross domestic product include income payments to foreigners for their work domestically but gross national product does not.