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
Drug that can cause complete histopathological resolution in patients with hepatitis B is : 
Select and explain. 
A. Cyclosporin, B. Ribavirin, C. Entecavir, D. None of the above
C: Entecavir
Answer: C: Entecavir 
Explanation: None