This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
Which of the following antitubercular drugs is safe in hepatitis 
Select and explain. 
A. Isoniazid, B. Rifampicin, C. Pyrazinamide, D. Ethambutol
D: Ethambutol
Answer: D: Ethambutol 
Explanation: Refer Katzung 10/e p 774 KDT 6/e p742 Isoniazid, Rifamipicin,pyrazinamide can cause hepatotoxicity Ethambutol and Streptomycin do not cause hepatotoxicity