This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': "A baby's blood group was determined as 0 Rh negative. Select the blood group the baby's mother or father will not have - \nSelect and explain. \nA. A, Rh Positive, B. B, Rh Positive, C. AB, Rh Negative, D. O,Rh positive", 'role': 'user'}, {'content': "Answer: C \nExplanation: . Ans. is 'c' i.e., AB, Rh negativeBlood group inheritanceFather ABABMother O00, A0,BA,BA0, A0,A0, A, 13, ABA, B, ABB0, B0, A, B, AB0,BA, B, ABABA, BA, B, ABA, B, ABA, B, ABo So, if a child has '0' blood group, there is no possibility of having AB blood group in any of the parents", 'role': 'assistant'}]