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: Dental
[{'content': 'Which of the following reflex never disappears? \nSelect and explain. \nA. Walking and stepping reflex, B. Limb placement reflex, C. Parachute reflex, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Persistent reflexes: Reﬂexes that never disappears.\n\nWalking and stepping reﬂex\nLimb placement reﬂex\nParachute reﬂex', 'role': 'assistant'}]