the Moon revolving around Earth. Earth revolving around the Sun. the Moon rotating on its axis. Earth rotating on its axis.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The cycle of night and day on Earth is a result of
Possibilities:
- the Moon revolving around Earth.
- Earth revolving around the Sun.
- the Moon rotating on its axis.
- Earth rotating on its axis.

Earth rotating on its axis.