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

Only one answer is correct among these 4 choices:
- tilting of Earth's axis
- rotation of Earth on its axis
- movement of Earth around the sun
- movement of the sun around Earth

Could you tell me which one is correct?

rotation of Earth on its axis