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: Pharmacology
[{'content': 'Not true about FOS phenytoin is: \nSelect and explain. \nA. Used for generalised tonic clonic seizures, B. Produrg, C. Lipid soluble, D. Highly protein bound', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Lipid soluble', 'role': 'assistant'}]