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: Psychiatry
[{'content': "Korsakoff's syndrome true is \nSelect and explain. \nA. Cerebral Coex is mostly affected, B. Learning is relatively normal, C. Retrograde memory is not affected, D. Confabulation may be present", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Di.e. Confabulation may be present', 'role': 'assistant'}]