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': 'The following antagonises the visceral side effects of neostigmine used in reversal of d-TC blockade? \nSelect and explain. \nA. Atropine, B. Nicotine, C. Pilocarpine, D. Pyridostigmine', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Atropine o When Neostigmine is given to reverse the action of competitive blockers, prior atropinization should be done to prevent muscarinic actions like hypotension and bronchospasm.", 'role': 'assistant'}]