Wang Ming, a Beijing fan, got up early in the morning to watch a live football match in Germany in the afternoon. The reason for the time difference between the two places is ()

Test analysis:

In addition to alternating day and night, the earth's rotation also produces time difference. Because the earth rotates from west to east, the time in the east at the same latitude is earlier than that in the west, so the reason for the time difference between the two places is the rotation of the earth. Choose b in this question.