This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Child-pugh score is used for \nSelect and explain. \nA. Hepatic encephalopathy, B. Uremic encephalopathy, C. Chronic liver disease, D. Head injury', 'role': 'user'}, {'content': 'Answer: C \nExplanation: .', 'role': 'assistant'}]