This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hypeension, Arrhythmias, Dyslipidemia, Subject name: Pharmacology
[{'content': 'Haemodialysis is not useful in \nSelect and explain. \nA. Digoxin, B. Methanol, C. Lithium, D. Salicylates', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Dialysis is mainly done for poisoning due to: Methanol Lithium Aspirin Dabigatran Dialysis is not useful in: A- Amphetamines V: Verapamil O- Opioids, OPC I: Imipramine D- Digoxin Dialysis: Diazepam', 'role': 'assistant'}]