Which Piece of Evidence Has NOT Been Used to Infer

Which piece of evidence has NOT been used to infer that visual images are similar to visual perception?

A) Rotation of mental images takes about the same time as rotation of the real object.
B) Subjects can imagine transformations of images as though they are composite images.
C) Subjects can reproduce the classic Ponzo illusion in imagery.
D) Different parts of the brain appear to be involved in processing visual images and spatial information.