What is true about the Moon’s gravitational force...

Câu hỏi: What is true about the Moon’s gravitational force ?  

A It pulls water on the far side of the Earth more strongly.

B It is more than twice as powerful as that of the Sun.

C It has reduced gravity when it is lined up with the Sun and the Earth.

D Its force is strongest when it is located at 90 degrees to the Earth.