Which statement is the best definition for gravity?
A. Gravity is the natural force that causes objects to move toward the center of the Earth.
B.
Gravity is a force that pulls objects toward the South Pole of the Earth
C. Gravity is the force that is formed in the crust of the planet and it holds objects to the surface of the Earth.
D.
Gravity is responsible for keeping objects in orbit around one another; gravity is strongest on the Moon and weakest on
the Earth