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': '. Guillain-Barre syndrome IS characterized by the presence of the following except \nSelect and explain. \nA. Quadriparesis, B. Depressed/absent deep tendon jerks, C. Objective evidence of Sensory loss, D. Albumino-Cytological dissociation in CSF', 'role': 'user'}, {'content': 'Answer: C \nExplanation: . *It is characterised clinically by ascending paralysis. *Deep tendon reflex disappear early in the process *Sensory involvement , including loss of pain sensation ,is often present but is usually not a prominent feature . *CSF protein levels are elevated The most common initial symptom of GBS is acroparesthesia with little objective sensory loss . Severe radicular back pain or neuropathic pain affects most cases. Within a few days, weakness ensues commonly in a symmetric "ascending pattern Ref Harrison20th edition pg 2467', 'role': 'assistant'}]