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': "Classify the following according to Vertucci's classification: \nSelect and explain. \nA. Type V, B. Type VI, C. Type VII, D. Type VIII", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]