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': 'Palatal papillary hyperplasia is best treated by - \nSelect and explain. \nA. Cryosurgery, B. Electrosurgery, C. Electrocautery, D. Radiotherapy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]