This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sympathetic System, Subject name: Pharmacology
[{'content': 'Which of the following is the most beta-1 selective antagonist:- \nSelect and explain. \nA. Acebutolol, B. Atenolol, C. Metoprolol, D. Nevibolol', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Selective beta 1 antagonists: New -Nebivolol. ( Most selective beta 1 antagonist)Beta- BetaxololBlockers- BisoprololAct - AtenololExclusively- EsmololAt - AcebutololMyo - MetoprololCardium - Celiprolol', 'role': 'assistant'}]