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 is a parasympatholytic agent ? 
Select and explain. 
A. Atropine, B. Neostigmine, C. Pyridostigmine, D. Acetylcholine
A: Atropine
Answer: A: Atropine 
Explanation: Ans. is 'a' i.e., Atropine o Atropine is an anticholinergic (parasympatholytic) drug. o Other three are cholinergic (parasympathomimetic) drugs.