This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CNS, Subject name: Medicine
[{'content': 'All are true about Miller Fisher syndrome except? \nSelect and explain. \nA. Areflexia without weakness, B. Ophthalmoplegia with Pupillary paralysis, C. Anti-GQ lb antibodies present, D. Plasmapheresis is preferred over IVIG', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Miller Fisher Syndrome Ophthalmoplegia with pupillary weakness Rapidly evolving ataxia Areflexia of limbs without weakness Anti-GQ lb antibodies Electro-diagnosis- Axonal or demyelinating disorder IVIG is preferred over plasmapheresis in patients of MFS', 'role': 'assistant'}]