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
Leprosy treatment includes following drugs except : 
Select and explain. 
A. Dapsone, B. Rifampicin, C. Penicillin, D. Clofazimine
C: Penicillin
Answer: C: Penicillin 
Explanation: None