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: Medicine
An 8-year-old boy, Raju, is brought to the casualty with a history of consuming something while playing outside in the playground. In the examination, there was altered sensorium, hyperpyrexia, dilated pupils.Most probable cause is - 
Select and explain. 
A. Dhatura poisoning, B. Organophosphorus poisoning, C. Partheniun poisoning, D. Barbiturate poisonig
A: Dhatura poisoning
Answer: A: Dhatura poisoning 
Explanation: None