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': 'Which of the following is a parasympatholytic agent ? \nSelect and explain. \nA. Atropine, B. Neostigmine, C. Pyridostigmine, D. Acetylcholine', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Atropine o Atropine is an anticholinergic (parasympatholytic) drug. o Other three are cholinergic (parasympathomimetic) drugs.", 'role': 'assistant'}]