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': 'Area of the brain is usually not involved in WernickeKorsakoff syndrome: Karnataka 11 \nSelect and explain. \nA. Periventricular gray matter, B. Mammillary bodies, C. Hippocampus, D. Thalamus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Hippocampus', 'role': 'assistant'}]