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Taking a distant star as a reference, the earth rotates 360 once, which takes 23: 56 minutes and 4 seconds, that is, about 24 hours, that is, the angular velocity of the earth's rotation is 15/ 1 hour (except for the poles), the apparent motion of star A is about 50, and the shooting time is more than 3 hours. C fits the question.

So choose: C.