A diagram of the solar system shows the sun in the middle. Why does every other object orbit around the sun?

Question

Responses

The sun is smaller than other objects in the solar system.
The sun is smaller than other objects in the solar system. - no response given

The sun is an average size for a star.
The sun is an average size for a star. - no response given

The sun is the most massive object in the solar system.
The sun is the most massive object in the solar system. - no response given

The sun is so bright.
The sun is so bright. - no response given

Answer 1

The sun has the strongest gravitational pull in the solar system.
The sun has the strongest gravitational pull in the solar system. - no response given