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
[{'content': 'Bactericidal drugs in ATT are : a) Pyrazinamide b) Ethambutol c) PAS d) Rifampicin e) Isoniazid \nSelect and explain. \nA. ace, B. abc, C. bce, D. ade', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]