This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hypertrophic cardiomyopathy, Subject name: Medicine
[{'content': 'Drug contraindicated in HOCM is? \nSelect and explain. \nA. Verapamil, B. Propranolol, C. Digoxin, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANSWER: (C) DigoxinREF: Harrisons Principles of Internal Medicine 17th edition chapter 231Repeat in December 2010"Digoxin is contraindicated in hypertrophic cardiomyopathy and in patients with AV conduction blocks"', 'role': 'assistant'}]