单选题Tropic tides are caused by the（）.AMoon being at its maximum declinationBMoon crossing the equatorCSun and Moon both being near 0°declinationDMoon being at perigee
单选题
Tropic tides are caused by the（）.
A
Moon being at its maximum declination
B
Moon crossing the equator
C
Sun and Moon both being near 0°declination
D
Moon being at perigee
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