This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
[{'content': 'Which of the following is a parasympatholytic agent?(DNB 2012-section-1) \nSelect and explain. \nA. Atropine, B. Neostigmine, C. Pyridostigmine, D. Acetylcholine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) AtropineRef .KDT 6/e/103', 'role': 'assistant'}]