This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'Not true about fosphenytoin is: \nSelect and explain. \nA. Used for GTCS, B. Prodrug of phenytoin, C. Lipid soluble, D. Highly protein bound', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Fosphenytoin is water soluble prodrug of phenytoin development to overcome the difficulties in I.v. administration of phenytoin. REF: KD Tripathi 8th ed.', 'role': 'assistant'}]