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: Anatomy
[{'content': 'Number of Bones in adult skull are: \nSelect and explain. \nA. 18, B. 20, C. 22, D. 40', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The skull at birth contains 45 bones.\nThe adult skull consists of 22 bones (OR 28 bones including 3 paired ear ossicles).\n\nCalvaria/brain box - 8 bones (OR 14 bones, including 6 ear ossicles).\nFacial skeleton - 14 bones.', 'role': 'assistant'}]