PPSC Past Paper Monitoring Evaluation Assistant/Field Coordinator Punjab Employees Social Security Institution 2019 Solved MCQs, PPSC Solved Past Papers MCQs, Vitamins MCQsWhich vitamin is essential for repair of tissues? Posted on May 7, 2021 by Rana TahirA. A B. B C. C D. DShare 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)