A skater pushes off a wall and skates backward for a few meters before stopping. Which statement best describes an action-reaction force pair in this situation?
O The wall pushes on the skater when the skater pushes on the wall.
O The wheels slow down, and the skater stops.
O The skater exerts a force on the wall, and the wheels exert a force on the floor.
O The friction of the floor decreases when the wheels roll on the floor.