This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Most common type of colour blindness is: 
Select and explain. 
A. Protanopes, B. Deuteranopes, C. Tritanopes, D. None
A: Protanopes
Answer: A: Protanopes 
Explanation: Ans. Protanopes