rotation of the moon rotation of the Sun revolution of the sun in the galaxy revolution of the earth about the sun
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What repeating cycle is responsible for the four seasons that occur on Earth?
Possibilities:
- rotation of the moon
- rotation of the Sun
- revolution of the sun in the galaxy
- revolution of the earth about the sun

revolution of the earth about the sun