Earth revolves around the sun. The sun revolves around Earth. The constellations revolve around Earth. Earth revolves around the constellations.
I gave my students this multiple choice question: Stars are organized into patterns called constellations. One constellation is named Leo. Which statement best explains why Leo appears in different areas of the sky throughout the year?

Only one answer is correct among these 4 choices:
- Earth revolves around the sun.
- The sun revolves around Earth.
- The constellations revolve around Earth.
- Earth revolves around the constellations.

Could you tell me which one is correct?

Earth revolves around the sun.