Hat should the reader emphasize when reading this paragraph? “have you ever seen a whirling funnel of water going down the drain of your bathtub? that whirlpool is called a water vortex. a vortex is a mass of fluid that moves in a circular motion to form a vacuum in its center. a vortex works with water much the same way a tornado works with air. a vacuum action tends to draw everything around a vortex toward its center.” a. whirlpool is called a water vortex c. a vacuum action tends to draw everything around a vortex toward its center. b. a vortex is a mass of fluid that moves in a circular motion to form a vacuum in its center. d. a vortex works with water much the same way a tornado works with air. select the best answer from the choices provided