PPSC Past Paper Provincial Management Service 2018 Solved MCQs, PPSC Solved Past Papers MCQs, Vitamins MCQsGuava is a rich source of? Posted on May 18, 2021 by Rana TahirA. Vitamin C B. Vitamin D C. Vitamin A D. CalciumShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)