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': 'An adult patient with a Class II molar relationship and a cephalometric ANB angle of 2 degrees has which type of malocclusion? \nSelect and explain. \nA. Class II dental malocclusion, B. Class II skeletal malocclusion, C. Class I dental malocclusion, D. Class II skeletal malocclusion', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The molars are Class II but the skeletal relationship described by a normal ANB measurement is normal, so the malocclusion is dental in origin.', 'role': 'assistant'}]