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
All are true about Miller Fisher syndrome except? 
Select and explain. 
A. Areflexia without weakness, B. Ophthalmoplegia with Pupillary paralysis, C. Anti-GQ lb antibodies present, D. Plasmapheresis is preferred over IVIG
D: Plasmapheresis is preferred over IVIG
Answer: D: Plasmapheresis is preferred over IVIG 
Explanation: 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