mass of the Sun. size of the Moon. pulling force of other planets. distance between other planets.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Earth has a definite orbit within the solar system. This orbit is mainly a result of the
Possibilities:
- mass of the Sun.
- size of the Moon.
- pulling force of other planets.
- distance between other planets.

mass of the Sun.