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': 'In epidural anaesthesia drug is injected ? \nSelect and explain. \nA. Outside the dura, B. Inside the duramater, C. Inside arachnoidmater, D. Inside piamater', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Outside the dura", 'role': 'assistant'}]