This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Electrolyte Imbalance, Subject name: Medicine
[{'content': 'Which test can predict the return of renal function in a patient with the tumor lysis syndrome? \nSelect and explain. \nA. Serum creatinine, B. Serum phosphate, C. Serum potassium, D. Serum Uric acid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Tumor lysis syndrome Renal function recovers after the uric acid level is lowered to <10 mg/dL. Because increased urine flow rates help to inhibit crystal deposition in renal tubules, close monitoring of urine output is necessary to assess the adequacy of hydration.', 'role': 'assistant'}]