This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Local anaesthetic agent which has antimuscarinic action on hea muscle receptors is 
Select and explain. 
A. Procaine, B. Cocaine, C. Chloroprocaine, D. None of the above
B: Cocaine
Answer: B: Cocaine 
Explanation: Cocaine is a sympathomimetic (and thus antimuscarinic) local anaesthetic and thus adrenaline should not be added to it.