The mass of an object causes the gravitational force exerted by that object.
Gravitation is a universal force of attraction acting between all matter.
The mass of an object causes the attraction exerted by that object.
What causes the amount of attraction exerted by an object?
Options:
[A] mass
[B] motion
[C] motors
[D] heat
[E] energy
[F] wind
[G] fibers
[H] fields