Q. Which of the following is not true of color blindness?
A) Red-green color blindness is the most common type of color blindness.
B) Color blind people learn to rely on shapes, patterns, and positions of signs and signals.
C) For some people, it might be difficult to recognize colors of traffic lights and signs.
D) A color blind person cannot see any colors.
✔ Correct Answer: A color blind person cannot see any colors.
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