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
Dying back neuropathy is seen in all except - 
Select and explain. 
A. Arsenic neuropathy, B. Gullain Barre syndrome, C. Diabetic neuropathy, D. Vasculitic neuropathy
B: Gullain Barre syndrome
Answer: B: Gullain Barre syndrome 
Explanation: None