This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary Tract, Subject name: Pediatrics
[{'content': 'Which of the following conditions can cause transient proteinuria? \nSelect and explain. \nA. Fever, B. Dehydration, C. Heavy exercise, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. All of the aboveProtein concentration of 100-1000mg/m2/day indicates mild to moderate proteinuria; more than that is heavy proteinuria.Fever, dehydration and heavy exercise may cause transient and mild proteinuria. Mild proteinuria may occur in UTI, hydronephrosis and renal tuberculosis.', 'role': 'assistant'}]