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
A child presented with history of ingestion of some unknown plant and developed mydriasis, tachycardia, dry mouth, warm skin and delirium. Which of the following group of drugs is likely to be responsible for the symptoms of this child ? 
Select and explain. 
A. Anticholinergic, B. Sympathomimetic, C. Opioid, D. Benzodiazepine
A: Anticholinergic
Answer: A: Anticholinergic 
Explanation: None