which causes objects in the universe to resist a change in speed or direction?\no gravity\no inertia\no…

Brief Explanations:

Inertia is the property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force. It causes objects to resist changes in speed or direction. Gravity is a force of attraction between masses. Motion is the action or process of moving. Orbit is the curved path of a celestial object or spacecraft around a star, planet, or moon.

Answer:

B. inertia