the rotation of Earth the direction of the wind the pull of Earth's gravity the movement of plates on Earth's crust
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: 7. What is the cause of most earthquakes?
Possibilities:
- the rotation of Earth
- the direction of the wind
- the pull of Earth's gravity
- the movement of plates on Earth's crust

the movement of plates on Earth's crust