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': 'Drugs which cause pericarditis are : a) Hydralazine b) Procainamide c) Bretylium d) Methysergide e) Amiodarone \nSelect and explain. \nA. bde, B. abd, C. acd, D. ac', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]