Answer:
B). According to Newton’s third law of motion, the balloon is pushed forward as the air is forced out.
Explanation:
This is a great experiment that allows us to see Newton's third law of motion in practice. In this case, because of the air that the balloon has inside of it, the pressure of the gas inside the balloon becomes greater than the air pressure outside the balloon. When the opening is released, the gas is released and it pushes against the outside air, as the outside air pushes back. This follows Newton's third law of motion.