Colour blindness is a failure to discriminate between --------

Options :
  1. Red and blue
  2. Red and black
  3. Red and green
  4. Red and white
Answer and Explanation :-

Answer: Option 3

Explanation:

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Does it scare you? That you might love someone that much someday, just to lose them too?" "Yes," I confess, "I've been scared since the first time I saw you.
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