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': 'Bile infarct is related to - \nSelect and explain. \nA. Hepatitis B, B. Dubin Johnson syndrome, C. Extrahepatic cholestasis, D. Intraphepatic cholestasis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]