What should be the blood types of parents in the children having only A and B types of blood? HomeCirculatory System MCQsWhat should be the blood types of parents in the children having only A and B types of blood? Share your love WhatsApp Facebook Telegram Twitter Pinterest Q. What should be the blood types of parents in the children having only A and B types of blood? A. A and O B. AB and A C. (c).AB and O D. A and B Answer: AB and O