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
Visual hallucinations are most commonly seen in: PGI 09; FMGE 11 
Select and explain. 
A. Delusional syndrome, B. Delirium, C. Mania, D. OCD
B: Delirium
Answer: B: Delirium 
Explanation: Ans. Delirium