Earth rotating on its axis the Moon rotating on its axis Earth revolving around the Sun the Moon revolving around Earth
I gave my students this multiple choice question: As seen from Earth, the appearance of the Moon changes throughout the month. What causes the appearance of the Moon to change?

Only one answer is correct among these 4 choices:
- Earth rotating on its axis
- the Moon rotating on its axis
- Earth revolving around the Sun
- the Moon revolving around Earth

Could you tell me which one is correct?

the Moon revolving around Earth