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': 'Drug used to reverse the effect of dtubocurarine is: \nSelect and explain. \nA. Neostigmine, B. Physostigmine, C. Dantrolene, D. Scoline', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Neostigmine', 'role': 'assistant'}]