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: Pathology
[{'content': 'Glossodynia is \nSelect and explain. \nA. Pain in the tongue, B. Burning of the tongue, C. Swelling of the tongue, D. White patch on tongue', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]