The answer is D.
The theory of continental drift more or less states that the continents move apart, so in order of most 'together' is B, C, A. The answer that corresponds is D.
Answer: United States
Hope this helps :$
This question. Is making a question out of a sentence. Here is a graph of the global temps over the millennia.
your answer is
A) the sunlight from the sun is concentrated in the smallest area of earth
