the Sun rotating on its axis Earth rotating on its axis Earth revolving around the Sun the Moon revolving around Earth
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What causes nighttime and daytime on Earth?
Possibilities:
- the Sun rotating on its axis
- Earth rotating on its axis
- Earth revolving around the Sun
- the Moon revolving around Earth

Earth rotating on its axis