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': 'Fasciculation are caused by – \nSelect and explain. \nA. Suxamethonium, B. Pancuronium, C. d-TC, D. Vecuronium', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Fasciculation is characteristic of depolarizing block (sch).', 'role': 'assistant'}]