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: Pharmacology
All of the following are true about ester linked local anesthetics except 
Select and explain. 
A. All ester linked local anesthetics are metabolized by Pseudocholinesterase except Cocaine, B. Ester LA's more commonly cause allergic reactions than Amide LA's, C. Cocaine is the shortest acting ester LA, D. Procaine is the drug of choice in Malignant hyperthermia
C: Cocaine is the shortest acting ester LA
Answer: C: Cocaine is the shortest acting ester LA 
Explanation: Chlorprocaine is the shortest acting ester linked local anesthetic.