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': 'The most common genetic cause of liver disease in children is - \nSelect and explain. \nA. Haemochromatosis, B. a1 antitrypsin deficiency, C. Cystic fibrosis, D. Glyocgen storage disease', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., a1-antitripsin deficiency o Amongst the given options ai antitrypsin deficiency is the best answer because neonatal hepatitis and extrahepatic biliary atresia are not there.", 'role': 'assistant'}]