New York,located at $41^{\circ} N$,has $X$ species of birds,and Greenland,located at $71^{\circ} N$,has $Y$ species of birds.
- A$X = 1400, Y = 40$
- B$X = 105, Y = 56$
- C$X = 95, Y = 50$
- D$X = 1200, Y = 140$
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