The correct answer is "Friction of the tires on the road surface".
Friction is known as a force that resists relative motion of solid surfaces, which is sliding against one another, in this case the car's tires and the road, because of the friction present on the tires of the car, the car remains stationary, though it is parked on a steep hill.
Answer:
Friction of the tires on the road surface
Explanation:
Hope this helps
