You are presented with the quiz "What pulls objects towards large objects that orbit stars?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "gravity pulls objects towards planets" and "by the simplest definition, a planet is a large object that orbits a star". So, what's the best answer to the question?

Options:
[A]. planets;
[B]. wind;
[C]. sun's heat;
[D]. dust;
[E]. gravity;
[F]. asteroids;
[G]. speed;
[H]. forces;
The answer is:
[E].