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: Medicine
[{'content': 'Agents Recommended for treatment of chronic Hepatitis B include all of the following, Except. \nSelect and explain. \nA. Interferon, B. Lamuvudine, C. Adefovir, D. Famcyclovir', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (Famcyclovir) Fannyclovir is not an approved drug for treatment of chronic hepatitis B Seven drugs have been approved for treatment of chronic Hepatitis B (Harrisons) Interferon alpha and Pegylated Interferon (PEG) Lamuvudine (oral) Adefovir (oral) Entecavir (oral) Dipivoxil (oral) Telbivudine Tenofovir', 'role': 'assistant'}]