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': 'All of the following pa of the treatment of Li toxicity, except: \nSelect and explain. \nA. Treating dehydration, B. Ingestion of polystyrene, C. Hemodialysis, D. Using an antagonist', 'role': 'user'}, {'content': "Answer: D \nExplanation: No antidote has been described for treatment of lithium toxicity. Ref: Meyler's Side Effects of Psychiatric Drugs By Jeffrey K. Aronson, 2008, Page 125; Kaplan and Sadock's Psychiatry, 9th Edition, Page, 1071.", 'role': 'assistant'}]