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': 'How many bones are there in human skull? \nSelect and explain. \nA. 20, B. 22, C. 24, D. 26', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The skull consists of the 22 bones.\xa0\nThe calvaria or brain case is composed of 8 bones.\xa0\nThe facial\xa0 skeleton is composed of 14 bones.', 'role': 'assistant'}]