Your car won't start, so you are pushing it. You apply a horizontal force of 300 N to the car, but it doesn't budge. What force is the interaction partner of the 300 N force you exert?
(a) The frictional force exerted on the car by the road
(b) The force exerted on you by the car
(c) The frictional force exerted on you by the road
(d) The normal force on you by the road
(e) The normal force on the car by the road