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': 'The topical use of following local anesthetic is not recommended ? \nSelect and explain. \nA. Ligocaine, B. Bupivacaine, C. Cocaine, D. Dibucaine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Topical (surface) anesthetics :- Tetracaine (amethocaine), Cocaine, Benzocaine, Lidocaine, Dibucaine, Benoxinate, Oxethazane, Butamben.', 'role': 'assistant'}]