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 causing pericarditis are all EXCEPT : a) Methysergide b) Hydralazine c) Amiodarone d) Bretylium e) Minoxidil \nSelect and explain. \nA. cd, B. bd, C. bc, D. ad', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]