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
[{'content': 'Visual hallucinations are most commonly seen in: PGI 09; FMGE 11 \nSelect and explain. \nA. Delusional syndrome, B. Delirium, C. Mania, D. OCD', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Delirium', 'role': 'assistant'}]