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
All the following are features of Guillain-Barre syndrome except - 
Select and explain. 
A. Predominant motor involvement, B. Residual disability, C. Absence of pleocytosis in CSF, D. Sparing of bladder function
B: Residual disability
Answer: B: Residual disability 
Explanation: None