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': 'Dialysis can not be done for \nSelect and explain. \nA. Amphetamine, B. Digoxin, C. Propanalol, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Dialysis can not be done for these drugs because of large volume of distribution (Vd).', 'role': 'assistant'}]