Earth's rotation on its axis the Sun's revolution around Earth Earth's revolution around the Sun the Sun's rotation on its axis
I gave my students this multiple choice question: What causes day and night on Earth?

Only one answer is correct among these 4 choices:
- Earth's rotation on its axis
- the Sun's revolution around Earth
- Earth's revolution around the Sun
- the Sun's rotation on its axis

Could you tell me which one is correct?

Earth's rotation on its axis