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': 'All of the following are features of Guillian-Barre syndrome, EXCEPT: \nSelect and explain. \nA. Inflammatory, B. Demyelinating polyneuropathy, C. Descending paralysis, D. Plasmapheresis can be done', 'role': 'user'}, {'content': 'Answer: C \nExplanation: GUILLIAN-BARRE SYNDROME: *Inflammatory, acute *Demyelinating polyneuropathy *Autoimmune disorder *Ascending paralysis (weakness beginning in the feet and hands and migrating towards the trunk) Etiology: Preceding evidence of viral infection : CMV, EBV, Campylobacter jejuni, Lupus erythematosus, lymphoma. Investigations: CSF findings: Albumin - cytological disassociation, CSF pleocytosis with cells > 50/cu mm is against diagnosis of GBS. Prognosis: recovery is usually unremarkable, although complete recovery may not be there. Treatment: Both plasmapheresis and IVIG are equally effective.', 'role': 'assistant'}]