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: Pediatrics
[{'content': 'Neck control comes by what age ? \nSelect and explain. \nA. 2 months, B. 3 months, C. 4 months, D. 5 months', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 3 months Age Milestone 3 month Neck holding 5 month Rolls over 6 month Sit with suppo 8 month Sit without suppo 9 month Stand with suppo 12 month Stand without suppo, Walk with suppo 15 month Walk alone, creep upstair", 'role': 'assistant'}]