Producing an Artificial Squint in Kittens Has the Same Effect

Multiple Choice

Producing an artificial squint in kittens has the same effect on the visual cortex as

A) suturing one eye shut during early development.
B) suturing both eyes shut during early development.
C) suturing both eyes open during early development.
D) covering one eye, then the other, in turns so that they are never open at the same time.
E) covering both eyes with a translucent lens that blurs images but allows light in.