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': 'All of the following agents cause gynaecomastia, EXCEPT: \nSelect and explain. \nA. INH, B. Cimetidine, C. Digitalis, D. Pyrazinamide', 'role': 'user'}, {'content': "Answer: D \nExplanation: Anti Ulcer medications causing gynecomastia: Cimetidine Omeprazole Ranitidine Antibiotics causing gynecomastia: Isoniazid Ketoconazole Metronidazole Cardiovascular drugs causing gynecomastia: Amiodarone Captopril Enalapril Nifedipine Spironolactone Verapamil Digitalis Ref: Braunstein G.D. (2011). Chapter 12. Testes. In D.G. Gardner, D. Shoback (Eds), Greenspan's Basic & Clinical Endocrinology, 9e.", 'role': 'assistant'}]