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': 'Moeller’s glossitis or Hunter’s glossitis is seen in \nSelect and explain. \nA. Niacin, B. Riboflavin, C. Vitamin B12, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]