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
[{'content': 'Pancuronium differs from tubocurarine in that : \nSelect and explain. \nA. It is a depolarizing blocker, B. Its action is not reversed by neostigmine, C. It can cause rise in BP on rapid.I.V. injection, D. It causes marked histamine release', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]