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': 'Leutic glossitis can occur in connection with: \nSelect and explain. \nA. Vitamin B deficiency, B. Vitamin C deficiency, C. Iron deficiency, D. Syphilis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]