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
Drug of choice for mushroom poisoning is : 
Select and explain. 
A. Atropine., B. Solefenacin., C. Oxybutynin., D. Tolterodine.
A: Atropine.
Answer: A: Atropine. 
Explanation: None