Plane a Is Flying at 350 Mph in the Northeast

Multiple Choice

Plane A is flying at 350 mph in the northeast direction relative to the earth.Plane B is flying at 520 mph in the north direction relative to the earth.What is the direction of motion of Plane B as observed from Plane A?
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A) 72.1° N of E
B) 42.2° N or W
C) 47.8° N of W
D) 17.9° N of W
E) ​41.1° N of W