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 Active Hepatitis is most reliably distinguished from chronic Persistant hepatitis by the presence - \nSelect and explain. \nA. Extrahepatic manifestation, B. Significant titre of antismooth muscle antibody, C. Characteristic liver histology, D. Hepatitis B surface antigen', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Characterstic liver histologyMinimal chronic hepatitis (previously called chronic persistent hepatitis)The poal chronic inflammation is mild and is restricted to the paal triads without extension into the Liver lobule across the limiting plate.Chronic active hepatitis-4 characterized by continuing necrosis of Liver cells. The severe inflammation disrupts the limiting plate.", 'role': 'assistant'}]