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: Anaesthesia
[{'content': 'Malignant hypehermia is most commonly precipitated by: \nSelect and explain. \nA. Succinyl choline, B. Dantrolene sodium, C. Gallamine, D. Pancuronium', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Succinyl choline', 'role': 'assistant'}]