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: Pathology
[{'content': 'Chronic persistent hepatitis and chronic active hepathitis are differentiated by - \nSelect and explain. \nA. Anti-SM, B. CRP, C. Ahritis, D. Liver biospy', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Liver biospyo Chronic persistent hepatitis and chronic active hepatis are differentiated depending upon histopathological features. For histopathologicalexamination liver biopsy is required.", 'role': 'assistant'}]