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': 'At the end of 1 year of age, the number of carpal bones seen in the skiagram of the hand is – \nSelect and explain. \nA. Nil, B. 1, C. 2, D. 3', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]