The answer is United States
The answer is subarctic
A latitude is a measure of position north or south of the equator. On the equator, the latitude is 0 degrees, and on the poles, it is 90 degrees. The high-latitude climates are in high latitudes, thus on the poles. the subarctic climate spreads between 50 and 70 degrees of latitude, thus, it belongs to the high-latitude climate.
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It is A because it isn't D. continental drift really happened. C. They separate as plate tectonics are constantly moving. and B. Continental drift is real and the continents have clearly changed. A is the best answer.