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': 'Histological features of chronic hepatitis -a) Fibrosis of porta hepatisb) Architectural changesc) Bridging necrosisd) Ballooning degenerations \nSelect and explain. \nA. ac, B. bc, C. ad, D. b', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In chronic hepatitis :\n\nLiver architecture is usually well preserved.\nPortal zones infiltrated with lymphocytes and plasma cells and there is fibrosis of porta hepatis.\nBridging necrosis seen by linking of fibrous septa between the lobules.\n\n\tBallooning degeneration is seen in Acute hepatitis.', 'role': 'assistant'}]