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': 'Hyperplasia in cementum is: \nSelect and explain. \nA. Physiological., B. Pathological., C. Both., D. Normal.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]