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': 'What is wits analysis \nSelect and explain. \nA. Cephalonnetric analysis, B. Model analysis, C. Computer analysis, D. Space calculation analysis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]