Arubber ducky is placed 20 cm from a thin convex lens with a focal length of 15 cm. which statement correctly describes the nature and position of the image formed of the rubber ducky? a) real and upright on the side of the lens opposite the rubber ducky. b) real and inverted on the side of the lens opposite the rubber ducky. c) imaginary and upright on the side of the lens opposite the rubber ducky. d) imaginary and inverted on the same side of the lens as the rubber ducky.