In Newborn Monkeys, the Structure of Ocular Dominance Columns

In newborn monkeys, the structure of ocular dominance columns

A) is virtually identical to that of adults, in all cortical layers.
B) cannot be detected in any layers (response patterns appear random) .
C) is less clearly established in layer 4 than that of adults.
D) is similar to adults in layer 4, but less established in layers 1 and 7.
E) do not yet exist because all neurons respond to input from both eyes in newborns.