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': 'Which of the following are histopathological features of Extra hepatic Biliary Atresia - \nSelect and explain. \nA. Bile lakes, B. Hepatocyte ballooning degeneration, C. Marked bile duct proliferation, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (c) Marked Bile duct proliferation', 'role': 'assistant'}]