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
Which anaesthetic belongs to ester group? 
Select and explain. 
A. Procaine, B. Times New Roman, C. Lignocaine, D. Propofol
A: Procaine
Answer: A: Procaine 
Explanation: Ans. is 'a' i.e., Procaine Esters (aminoesters) :- Procaine, chlorprocaine, tetracaine (amethocaine), Benzocaine, Cocaine. Amides (aminoamides) Lignocaine, Mepivacaine, Prilocaine, Bupivacaine, Etidocaine, Ropivacaine , Dibucaine.