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': 'Common oral change seen with nutritional anemia is: \nSelect and explain. \nA. Enlarged tongue, B. Atrophic glossitis, C. Generalized osteolysis, D. Focal marrow expansion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]