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 Anaesthetic in wound/ulcer management? \nSelect and explain. \nA. Prilocaine, B. Chlorprocaine, C. Benzocaine, D. Bupivacaine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Benzocaine For management of wound/ulcer, local anaesthetic with topical anaesthetic action is used. Among the given options, only benzocaine has topical action.", 'role': 'assistant'}]