Donny drew a triangle with coordinates (3, 1), (2, 3), and (4, 4). He drew an image of the triangle with coordinates (3, -1), (2, -3), and (4, -4). How did he make the image? A. He translated the original figure 2 units down. B. He translated the original figures 6 unites down. C. He reflected the original image across the x-axis. D. He reflected the original image across the y-axis.