Earth rotating on its axis the Moon 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: As seen from Earth, the appearance of the Moon changes throughout the month. What causes the appearance of the Moon to change?
Possibilities:
- Earth rotating on its axis
- the Moon rotating on its axis
- Earth revolving around the Sun
- the Moon revolving around Earth

the Moon revolving around Earth