This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oesophagus, Subject name: Surgery
[{'content': 'Not a component of POEMS syndrome: \nSelect and explain. \nA. Polyneuropathy, B. Esophageal atresia, C. Endocrinopathy, D. Multiple myeloma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Esophageal atresiaRef: Harrison 18th Edition, Page 943 Crow - Fukase syndrome* The features of this syndrome are highlighted by Acronym: POEMS* POEMS - Polyneuropathy, Organomegaly, Endocrinopathy, M- protein, Skin Changes.', 'role': 'assistant'}]