This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adrenal, Subject name: Pharmacology
[{'content': 'Which of the following drug can be used for medical adrenalectomy? \nSelect and explain. \nA. Metyrapone, B. Ketoconazole, C. Aminoglutethimide, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: DRUGS INHIBITING THE FORMATION OF ADRENAL STEROIDS These drugs can be used for medical adrenalectomy Metyrapone Ketoconazole Aminoglutethimide Mitotane', 'role': 'assistant'}]