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: Medicine
[{'content': 'Polyneuropathy may be seen in all of the following, except: \nSelect and explain. \nA. Vitamin deficiency, B. Osteoporosis, C. DM, D. Myxoedema', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (Osteoporosis): Osteoporosis is not associated with polyneuropathy Vitamin deficiency, diabetes, amyloidosis and myxoedema may all be associated with polyneuropathy. Condition Polyneuropathy Vitamin deficiency excluding B12 * Sensorimotor polyneuropathy Vitamin B12 deficiency * Sensory polyneuropathy Diabetes Mellitus * Sensory polyneuropathy or sensori motor polyneuropathy (rarely motor neuropathy alone) Amyloidosis (rare) * Sensorimotor polyneuropathy Myxoedema (rare) * Sensory polyneuropathy', 'role': 'assistant'}]