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': 'Which one of the following is not a feature of Gullain Barre syndrome ? \nSelect and explain. \nA. Albumino-cytological dissociation, B. Transient bladder disturbances, C. Areflexia, D. Babinski plantar response', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]