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: Pharmacology
[{'content': 'Drug that can cause complete histopathological resolution in patients with hepatitis B is : \nSelect and explain. \nA. Cyclosporin, B. Ribavirin, C. Entecavir, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]