This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Pediatrics
Treatment of choice in 11 years old children with hepatitic C infections 
Select and explain. 
A. Vaccine, B. Interferon, C. Gamma - globulin, D. Corticosteroids
B: Interferon
Answer: B: Interferon 
Explanation: (Interferon) (216- Ghai 6th) (574- CMDT-8) (195-Ghai 7th)* Combined therapy with interferon a2 and ribavirin have yielded better results* Treatment of acute hepatitis C with peg interferon or interferon a for 6-24 weeks appreciably decreases the risk of chronic hepatitis* Ribavirin may be added if HCV DNA fails to clear after 3months of peg interferon or interferone a