the slight tilt of the Moon the force of gravity from the Moon the convection within Earth's mantle the revolution of Earth around the Sun
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following is a cause of the ocean levels periodically rising and then falling?
Possibilities:
- the slight tilt of the Moon
- the force of gravity from the Moon
- the convection within Earth's mantle
- the revolution of Earth around the Sun

the force of gravity from the Moon