This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Amphotercin B causes deficiency of \nSelect and explain. \nA. Sodium, B. Calcium, C. Potassium, D. Chloride', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Refer Katzung 11/e p 838 Renal tubular acidosis and renal wasting of K+ and Mg2+ also may be seen during and for several weeks after therapy. Supplemental K+ is required in one-third on patients with prolonged therapy', 'role': 'assistant'}]