A good indicator of economic development is an increase in
- gross national product
-
per capital income
- real national income
- real per capital income
The correct answer is: B
Explanation
The extent to which a country has developed is majorly indicated by the country's level of per capita income.
Per capita income is a measure of the amount of income earned per person in a nation or geographic region. The higher the per capita income, the higher the standard of living.