People who are totally color blind
A) can distinguish all color shades except for red and green.
B) see only shades of black and white.
C) are usually Asian, African, or Native-American.
D) are usually females.

Question

Quizplus · Accepted Answer

People who are totally color blind, also known as achromatopsia, see only shades of black and white. They are unable to distinguish any colors, including red and green. Achromatopsia is a rare genetic disorder that affects both males and females and is not limited to any specific race or ethnicity.

People Who Are Totally Color Blind