Some Stroke Victims Lose the Capacity to Perceive Motion but Retain

Multiple Choice

Some stroke victims lose the capacity to perceive motion but retain the capacity to perceive shapes and colors.Others lose the capacity to perceive colors but retain the capacity to perceive movement and form.These peculiar visual disabilities best illustrate our normal capacity for

A) perceptual adaptation.
B) parallel processing.
C) feature detection.
D) accommodation.