PPSC Past Paper Assistant (BS-16), Punjab Public Service Commission 2019 Solved MCQs, PPSC Solved Past Papers MCQs, Vitamins MCQsExposure to sunlight results in formation of _________ in the body?A. Vitamin A B. Vitamin B C. Vitamin C D. Vitamin D Airbus is an aircraft manufacturing company. its headquarter is in?United Nation Organization (UNO) was formed in?