Which of the following is NOT evidence that some forms of imagery are spatial and not visual?
a. Blind people can complete mental-rotation experiments as quickly and accurately as sighted people.
b. There is no interference when people are asked to judge the brightness of a light while making a mental-rotation decision.
c. Patients who have lost the ability to detect color in perception also fail to see color in their images.
d. Patients such as L.H. may perform well on spatial imagery tasks but fail on visual imagery tasks.
Answer: D