If your mercurial barometer reads 30.50 inches (1033 millibars) and the temperature is 56°F (13°C), what is the correct reading at 55°N, 150°W?

A
30.42 inches (1030 millibars)
B
30.45 inches (1031 millibars)
C
30.50 inches (1032 millibars)
D
30.53 inches (1033 millibars)
E