Question

http://prntscr.com/bagidd

Answer 1

I think it's C

Answer 2

OMG I'm learning about this right now! XDD

Yes, you're right, it's C

Answer 3

Umm... The oil supplies came from Russia though. :/
But during that time, there was a different supply so you're right. :)

Answer 4

Thanks both of you!! ^o^)~~*
@xoFallenAngelox Which school do you go to? :P