Earth rotates on its axis. The stars orbit each other. Earth revolves around the Sun. The stars rotate with the Moon.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following statements best explains why stars appear to move across Earth's sky each night?
Possibilities:
- Earth rotates on its axis.
- The stars orbit each other.
- Earth revolves around the Sun.
- The stars rotate with the Moon.

Earth rotates on its axis.