Which region has an economy that is most dependent on the export of oil?
O
A. Central Asia
B. East Asia
C. The European Union
D. The Middle East

D. The Middle East

Explanation:

some the middle east countries are Saudi Arabia and Iran and they both are in the top 10 list on depending on oil export.

d. stage 4

explanation:

the existence of some kind of demographic transition is widely accepted in the social sciences because of the well-established historical correlation linking dropping fertility to social and economic development.[1] scholars debate whether industrialization and higher incomes lead to lower population, or whether lower populations lead to industrialization and higher incomes. scholars also debate to what extent various proposed and sometimes inter-related factors such as higher per capita income,lower mortality, old-age security, and rise of demand for human capital are involved.[2]