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': 'Features of obsessive-compulsive neurosis are -a) Repetitivenessb) Irresistibilityc) Unpleasantnessd)  Poor personal care \nSelect and explain. \nA. ab, B. abc, C. acd, D. bcd', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Obsession is repetitive, irresistible and unpleasant (produces distress & anxiety).', 'role': 'assistant'}]