This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S., Subject name: Medicine
[{'content': 'The most common neurological disorder seen in chronic renal failure patients is: \nSelect and explain. \nA. Dementia, B. Polyneuropathy, C. Restless leg syndrome, D. Encephalopathy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. PolyneuropathyPolyneuropathy is the most common neurological disorder seen in about 60% of patients with CKD.It is characterized by* Length-dependent numbness* Tingling* Allodynia* Mild distal weaknessThe sensorimotor polyneuropathy can be stabilized by hemodialysis and improved with successful renal transplantation.', 'role': 'assistant'}]