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: Pathology
Chronic active hepatitis seen in - 
Select and explain. 
A. Methyldopa, B. Oestrogen, C. Erythromycin, D. Tetracycline
A: Methyldopa
Answer: A: Methyldopa 
Explanation: Important drugs causing chronic hepatitis  → Isoniazid, Halothane, methydopa, oxyphenisatin.