The most common type of colour blindness involves inability to tell red from green.

Answer: Option C

Prove : demonstrate the truth or existence of (something) by evidence or argument.
Detect : discover or identify the presence or existence of.
Distinguish : recognize or treat (someone or something) as different.
Extract : remove or take out, especially by effort or force.
Tell : perceive (the difference between one person or thing and another).

Synonym of Tell is Distinguish