Which of these do you think follows this step? Turn the bottles over so the one on top holds the water. Quickly swirl the bottles in a big circle several times and place the bottom bottle on a flat surface. a. Next, repeat this step and then set the bottle down again. c. Flip the bottle upside down and swirl it several times b. When you stop, the water should start swirling down in a tornado-shaped funnel. d. none of these