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': 'A child plays a simple ball game at - \nSelect and explain. \nA. 52 weeks, B. 36 weeks, C. 12 weeks, D. 48 weeks', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 52 weeks o A child plays a simple ball game at 1 year (52 weeks).", 'role': 'assistant'}]