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': 'Rooting reflex disappears in: \nSelect and explain. \nA. 2 months, B. 3 months, C. 4 months, D. 5 months', 'role': 'user'}, {'content': 'Answer: C \nExplanation: If the range is asked, then the answer will be 3-4 months.', 'role': 'assistant'}]