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: Medicine
[{'content': 'Which of the following is not seen in Parkinsonism: \nSelect and explain. \nA. Preserved postural reflexes, B. Hypokinesia, C. Rigidity, D. Static tremors', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is A (Preserved postural reflexes): In Parkinsonism, the postural reflexes are not preserved. There is difficulty in maintaining balance. The posture is stooped, and the attitude is flexed.', 'role': 'assistant'}]