Earth rotates around the sun. Earth revolves around the sun. The sun rotates around Earth. The sun revolves around Earth.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Planets in our solar system have different solar years. Which statement explains the cause of an Earth solar year?
Possibilities:
- Earth rotates around the sun.
- Earth revolves around the sun.
- The sun rotates around Earth.
- The sun revolves around Earth.

Earth revolves around the sun.