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': 'Skull at birth contains: \nSelect and explain. \nA. 22 bones, B. 34 bones, C. 45 bones, D. 54 bones', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]