This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
From which of the following routes, absorption of local anaesthetic is maximum 
Select and explain. 
A. Intercoastal, B. Epidural, C. Branchial, D. Cocaine
D: Cocaine
Answer: D: Cocaine 
Explanation: Refer Ajay Yadav 3/e p105 First local anesthetic to be used clinically was cocaine by Carl koller