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': 'Hemodiolysis is not useful in - \nSelect and explain. \nA. Digitalis, B. Theophylline, C. Salicylates, D. All', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Digitalis Hemodialysis is not effective in o Amphetamines o Antipsychotics o Digoxin o beta-blockers o Antidepressants o Diazepam o Quinidine", 'role': 'assistant'}]