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
Deliriant poison is - 
Select and explain. 
A. Datura, B. Alcohol, C. Opium, D. Arsenic
A: Datura
Answer: A: Datura 
Explanation: Deliriant poisons are Dhatura, belladonna, hyoscyamus and cannabis indica