B. Seesaw D. 19. Which of the following situations an inclined plane can be utilized? A. A man is pushing a barrel to bring it on higher area uphill. B. A man is going to lift an object from a lower area to a higher area. C. A group of construction workers will be moving a big object from ground floor. D. A group of construction workers will be pushing a big object in a seesaw like simple machine.​