Which of the following is not true about colour blindness?

A. Colour blind people learn to rely on shapes, patterns, and positions of signs and signals

B. Red-green colour blindness is the most common type of colour blindness

C. A colour blind person cannot see any colours

D. For some people, it might be difficult to recognize colours of traffic lights and signs

Answer: Option C

Solution(By Examveda Team)

A colour blind person cannot see any colors is not true of colour blindness.