This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Pharmacology
[{'content': 'All of the following drugs are used for prophylaxis of migraine except; \nSelect and explain. \nA. Propranolol, B. Imipramine, C. Flutamide, D. Flunarizine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Flutamide is androgen receptor antagonist. Used in Ca prostate and hirsutism.', 'role': 'assistant'}]