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: Forensic Medicine
A child brought with suspected ingestion, presented with dry mouth, dilated pupil, difficulty in swallowing, delirium, dry & warm skin, the substance is - 
Select and explain. 
A. Anti-cholinergic, B. Sympathetic, C. Cholinergic, D. Alpha-blocker
A: Anti-cholinergic
Answer: A: Anti-cholinergic 
Explanation: All are features of datura poisoning, i.e., anticholinergic action.