Red-green color blind individuals do not have a severe difficulty with traffic lights because
A)the red light is always on top and the green light is brighter than the red.
B)the "red" traffic signals have yellow light mixed in with the red.
C)the "green" light is really blue-green.
D)all of these are utilized.

Question

Quizplus · Accepted Answer

All of these factors contribute to the ability of red-green color blind individuals to distinguish between red and green traffic lights.

Red-Green Color Blind Individuals Do Not Have a Severe Difficulty