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: Medicine
[{'content': 'Most common presentation of Renal Tuberculosis is: \nSelect and explain. \nA. Renal colic, B. Sterile Pyuria, C. Intractable urgency, D. Painful micturition', 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer is B (Sterile Pyuria): The most common clinical presentation of Urological Tuberculosis is Sterile Pyuria. 'The most common clinical presentation of urological tuberculosis is sterile pyuria and painless hematuria - Textbook of Pulmonary and Critical Care Medicine `Renal Tuberculosis is probably underdiagnosed because it is frequently asymptomatic Many cases are diagnosed as a result of routine detection of sterile pyuria. The development of symptoms reflects a more advanced stage of disease' - Oxford Textbook of Medicine Classical Renal Tuberculosis Early Clinical Features: Symptoms of cystitis; Microscopic or macroscopic hematuria; Pyuria with negative bacterial culture (`sterile pyuria'); Constitutional symptoms. Late Clinical Features: Nephrolithiasis and ureteral colic; Intractable frequency and urgency; Refractory hypeension; Renal insufficiency due to obstructive nephropathy.", 'role': 'assistant'}]