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': 'Which of the following beta blocker is NOT considered cardio-selective? \nSelect and explain. \nA. Metoprolol, B. Atenolol, C. Esmolol, D. Carvedilol', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Labetalol, carvedilol, nebivolol are alpha PLUS beta blockers. betaxolol, bisprolool,atenolol,esmolol,meoprolol are considered cardio selective. Ref: KD Tripathi 8th ed.', 'role': 'assistant'}]