How would you describe the image that would be produced by the concave lens in the drawing?
a virtual, upside-down image at point A
a real, upright image at point B
a real, upside-down image at point B
a virtual, upright image at point A
a virtual, upside-down image at point A
a real, upright image at point B
a real, upside-down image at point B
a virtual, upright image at point A