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 are peripherally acting muscle relaxants except \nSelect and explain. \nA. Dantrolene, B. Pancuronium, C. Succinyl choline, D. Baclofen', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Baclofen is a GABA - B\xa0agonist that acts centrally to produce muscle relaxation.', 'role': 'assistant'}]