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': 'Local anesthetic that is not used topically is? \nSelect and explain. \nA. Lignocaine, B. Dibucaine, C. Tetracaine, D. Bupivacaine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Bupivacaine REF: Miller 6th e p. 590 Topical ( surface ) anesthetics Not used as surface (topical) ) anesthetics * Lignocaine * Procaine * Tetracaine * Bupivacaine * Dibucaine * Mepivacaine * Prilocaine * Cocaine', 'role': 'assistant'}]