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: Anatomy
[{'content': 'Plummer vinson syndrome is characterised by all except \nSelect and explain. \nA. Glossitis, B. Esophagal webs, C. Megaloblastic anemia, D. Esophagal dysplasia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: rare disease characterized by difficulty swallowing, iron-deficiency anemia, glossitis, cheilosis and esophageal webs.Treatment with iron supplementation and mechanical widening of the esophagus generally provides an excellent outcome.', 'role': 'assistant'}]