it was turned into a Communist
The answer would logically be A.
An oil spill covering an entire ocean has nothing to do with politics.
Nor does C.
B doesn't really contribute much to the question at hand. Sure, he's a politician, but who cares about the large glasses or big ears?
Chine, China, and Peru are the top three largest copper producing countries.
The answer is A. A group of American Indians accompanied her party to their camp.