This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2017, Subject name: Medicine
[{'content': 'Painless burn in hand is seen in: \nSelect and explain. \nA. SLE, B. Syringomyelia, C. Mononeuritis multiplex, D. Diabetes mellitus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Syringomyelia is associated with Arnold Chiari malformation type 1 IOC: - MRI spine', 'role': 'assistant'}]