This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
[{'content': 'All of the following drugs are non-selective Beta blockers EXCEPT: \nSelect and explain. \nA. Propanolol, B. Timolol, C. Sotalol, D. Carvedilol', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Non-selective beta blocker are propranolol, sotalol, timolol. Non-selective beta blockers with additional alpha blocking propey are labetalol and carvedilol. From essential of medical pharmacology K D Tripati 7th edition page no 144', 'role': 'assistant'}]