Answer:
D. $2.0 billion
Explanation:
Gross domestic product measures total local production within a country regardless of use to which the product is put.
It is the total value of goods and services produced within a given period of time.
Gross national product on the other hand measures both local production, and production by a countrie's national abroad.
So the calculate GDP= Number of products * Price per unit
= 1,000,000 * 2,000= $2,000,000,000
= $2 billion