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
Glossodynia is 
Select and explain. 
A. Pain in the tongue, B. Burning of the tongue, C. Swelling of the tongue, D. White patch on tongue
A: Pain in the tongue
Answer: A: Pain in the tongue 
Explanation: None