Which of the Following Phenomena Is a Function of the Distribution

Multiple Choice

Which of the following phenomena is a function of the distribution of the rods and cones in the retina?

A) Stars can be seen only with difficulty during the daytime.
B) A dim star may disappear when you look directly at it but reappear when you look to one side of it.
C) The light from distant stars moving rapidly away from us is shifted toward the red end of the spectrum.
D) The moon looks much larger near the horizon than it looks when it is higher in the sky.