Concept:The camera film and the retina both serve as the surface where the image is formed.Explanation:In the human eye, the retina is the light-sensitive layer at the back of the eye.It receives the focused image and sends signals to the brain.In a camera, the film (or digital sensor) plays the same role.It is the light-sensitive surface on which the image is recorded.Therefore, the film corresponds to the retina.Answer:A. retina