Dilation of the pupil increases the

A. True This allows rapid adaptation for vision in poor light.

B. False The iris has nothing to do with the refractive power of the eye.

C. True By permitting light to pass through peripheral, and less perfect, parts of the lens.

D. False As with a camera, a wide aperture tends to shorten the depth of focus.

E. False Narrowing the aperture in a camera does not result in a smaller picture.