A video shows the objects in the solar system orbiting the sun. Why do objects orbit the sun?

Question

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1 point
The sun is so massive it has the most gravity.
The sun is moving so quickly that the other objects move around it.
The sun is so bright that objects are forced away.
The sun is releasing heat and pushing objects away.

Answer 1

The correct answer is:

The sun is so massive it has the most gravity.

This gravitational force is what keeps objects in orbit around the sun.