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: Surgery
[{'content': "In Child's criteria paial encephalopathy, bilirubin 2.5 mg/dl, albumin 3 gm/d1, controlled ascites indicates - \nSelect and explain. \nA. Grade A, B. Grade B, C. Grade C, D. More information needed", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Grade B", 'role': 'assistant'}]