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': 'Criteria for assessing prognosis of systemic poal shunt is by A/E- \nSelect and explain. \nA. Serum albumin, B. Resistant ascites, C. Serum bilirubin, D. Type of shunt', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e. Type of shunt", 'role': 'assistant'}]