Usually a colour deficient person is unable to distinguish red from green, and so the world is painted in shades of:
A) black, white, and red.
B) blue, yellow, brown, and grey.
C) black, white, yellow, and green.
D) reddish green and grey.

Question

Quizplus · Accepted Answer

A person with red-green color deficiency typically sees the world in shades of blue, yellow, brown, and grey, as they have difficulty distinguishing between red and green hues.

Usually a Colour Deficient Person Is Unable to Distinguish Red