Which Vitamin is needed for the formation of a light-sensitive pigment in the retina. February 1, 2021 / By Preparation Point / Biology Mcqs Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA. Vitamin A B. Vitamin C C. Vitamin D D. B complex Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn