This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthesia of special situations, Subject name: Anaesthesia
[{'content': 'The current mode of analgesia best for intrapaum pain relief is \nSelect and explain. \nA. Epidural analgesia, B. Spinal anaesthesia, C. Inhalational, D. Local analgesia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Bupivacaine as the most commonly used local anesthetic for epidural anesthesia during labor and for postoperative pain management. Given at level of L2-L5Basics of anesthesia 7e pg: 280', 'role': 'assistant'}]