The Text Gives an Example of a Pigeon Getting Rewarded

Multiple Choice

The text gives an example of a pigeon getting rewarded for pecking a button ONLY in the presence of a green light. We can then safely assume that

A) pecking behavior when the light is off will become extinguished.
B) pecking when the green light is off must have been punished.
C) it is innate for pigeons to peck only when green lights are on.
D) pigeons have superior color vision.