In Young Kittens Reared Without Visual Input, the "Pinwheel" Pattern

In young kittens reared without visual input, the "pinwheel" pattern of orientation columns

A) cannot be detected.
B) can be observed in the retina but not in the cortex.
C) can be observed in both the retina and the cortex.
D) is more pronounced than that of adults.
E) looks roughly similar to that of adults.