When Both Eyes of a Baby Monkey Are Sealed Shut

When both eyes of a baby monkey are sealed shut shortly after birth, the resulting effects on ocular dominance are

A) indistinguishable from the visual system of a normally developing monkey.
B) much more severe than the effects of sealing a single eye shut for the same duration.
C) basically the same as the effects of sealing a single eye shut for the same duration.
D) somewhat less severe than the effects of sealing a single eye shut for the same duration.
E) due primarily to changes in retinal function rather than changes at the cortical level.