This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anaesthesia
Local Anaesthetic in wound/ulcer management 
Select and explain. 
A. Prilocaine, B. Chlorprocaine, C. Benzocaine, D. Bupivacaine
C: Benzocaine
Answer: C: Benzocaine 
Explanation: For management of wound/ulcer, local anaesthetic with topical anaesthetic action is usedAmong the given options, only benzocaine has topical action.(Refer: Morgan and Mikhail's Clinical Anaesthesiology, 5th edition, pg no. 271)