Answer:
"Option B It acts on all objects all of the time.
Step-by-step explanation:
"Gravitational force" is a kind of force that will attract any object with a mass. It is a "natural phenomenon" where all the things, including in planets in-universe, of mass or energy, are brought towards each other.
Like the earth’s gravity helps in giving weight to objects and the ocean tides are caused because of the moon’s gravity. The example of gravity force is the force with which sun holds together the gases in it.