Forensic Medicine In a case of disputed paternity, father’s blood group is A, mother’s blood group is B, the child’s blood group may be: Karnataka 07 A A only B B only C AB only D A, AB, B or O 💡 Explanation In a case of disputed paternity, father's blood group is A, mother's blood group is B, the child's blood group may be: Karnataka 07 ✓ Correct Answer: D. A, AB, B or O