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
All are hepatotoxic drugs Except : 
Select and explain. 
A. Erythromycin estolate, B. Rifampicin, C. Tetracycline, D. None
D: None
Answer: D: None 
Explanation: None