Earth, the Sun, solar system, the Milky Way galaxy the Moon, the Sun, Earth, the Milky Way galaxy the Sun, the Moon, Earth, the Milky Way galaxy solar system, the Milky Way galaxy, Earth, the Moon
I gave my students this multiple choice question: Which list has objects in order from the smallest to the largest?

Only one answer is correct among these 4 choices:
- Earth, the Sun, solar system, the Milky Way galaxy
- the Moon, the Sun, Earth, the Milky Way galaxy
- the Sun, the Moon, Earth, the Milky Way galaxy
- solar system, the Milky Way galaxy, Earth, the Moon

Could you tell me which one is correct?

Earth, the Sun, solar system, the Milky Way galaxy