why does oil bring wealth to arabia and iraq?

1.abundance of wells
2.low cost of production this one
3.high global demand
4.scarcity of water

I'll be glad to check your answer.

can someone correct me please i have been stuck on this for a long time

thank you

I don't see an answer to correct.

am i right

the one that says THIS ONE thank you

If your answer is 2, you are wrong.

number two

is it 4

sorry are you there