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': 'A condition, which occurs in puberty and in the absence\nof large amounts of supragingival plague and resulting in angular bone defects in the first molar and incisor region is called \nSelect and explain. \nA. Generalized juvenile periodontitis, B. Localized juvenile periodontitis, C. Desquamate gingivitis, D. Chronic periodontitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]