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': "All are the features of Korsakoff's syndrome except : \nSelect and explain. \nA. Confabulation, B. Retrograde amnesia, C. Antegrade amnesia, D. Defective motor skill", 'role': 'user'}, {'content': 'Answer: D \nExplanation: "Korsakoff syndrome is an irreversible chronic encephalopathy with antegrade and retrograde amnesia and confabulation".', 'role': 'assistant'}]