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: Surgery
In 3-glass urine test, there is thread in the first glass. What is the probable diagnosis: September 2010 
Select and explain. 
A. Cystitis, B. Prostatitis, C. Urethritis, D. Pyelonephritis
B: Prostatitis
Answer: B: Prostatitis 
Explanation: Ans. B: Prostatitis