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: Surgery
Amide type of local anesthetic agents undergo bio transformation primarily in the 
Select and explain. 
A. Kidney, B. Liver, C. Plasma, D. Excreted in unaltered form
B: Liver
Answer: B: Liver 
Explanation: None