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: Pediatrics
[{'content': 'Jaundice at bih or within 24 hours of bih is commonly due to - \nSelect and explain. \nA. Erythroblastosis, B. Congenital hyperbilirubinemia, C. Biliary atresia, D. Physiological', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Erythroblastosis", 'role': 'assistant'}]