A person of which of the following blood groups is called a universal donor? A. O B. AB C. A D. B 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostWhich is the largest organ in the human body? Next PostWhich gland in the human body is called the master gland? If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply