Final answer:
The correct example of Newton's Third Law is when roller skating you push forward on a wall and move backward, illustrating the principle that for every action, there is an equal and opposite reaction.
Step-by-step explanation:
The student has asked, "Which of the following is an example of Newton's Third Law in action?" The correct answer is C: When roller skating you push forward on a wall and move backward. This scenario is a clear demonstration of Newton's Third Law of Motion, which states that for every action there is an equal and opposite reaction. As you push against the wall, the wall pushes back with an equal force in the opposite direction, causing you to move backward. Other examples include a car accelerating because the ground pushes forward on the drive wheels in reaction to them pushing backward, or a professor walking and pushing back on the floor, with the floor pushing the professor forward.