Which of the following is the best definition of Newton's theory of universal gravitation? Every object is pulled downward with a force that increases as the height from which an object is dropped increases.

Every object is attracted to the Earth with a force that increases with increasing mass and distance.

Every object attracts every other object in the universe, with a force that increases as the objects' masses decrease and the distance between them increases.

Every object attracts every other object in the universe, with a force that increases as the objects' masses increase and the distance between them decreases.