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
Local anesthetic that is not used topically is? 
Select and explain. 
A. Lignocaine, B. Dibucaine, C. Tetracaine, D. Bupivacaine
D: Bupivacaine
Answer: D: Bupivacaine 
Explanation: Bupivacaine REF: Miller 6th e p. 590 Topical ( surface ) anesthetics Not used as surface (topical) ) anesthetics * Lignocaine * Procaine * Tetracaine * Bupivacaine * Dibucaine * Mepivacaine * Prilocaine * Cocaine