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
Which of the following group of drugs are a
neuromuscular blocking agents 
Select and explain. 
A. Choline, adrenaline and amphetamine, B. Glycinium, neostigmine and physostigmine, C. Pancuronium, rocuronium, D. Pirenzipine, propanolol and propantheline
C: Pancuronium, rocuronium
Answer: C: Pancuronium, rocuronium 
Explanation: None