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: Surgery
[{'content': 'Which of the following is false about sideropenic dysphagia? \nSelect and explain. \nA. Pre malignant, B. Pre cricoid webs, C. Anemia, D. Common in peri menopausal women', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Sideropenic dysphagia or plummer vinson syndrome has post cricoid webs. Triad is IDA, chelitis and koilonychia.', 'role': 'assistant'}]