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
[{'content': 'In "Three glass test" shreds are present in 1stglass only. The likely diagnosis would be: \nSelect and explain. \nA. Cystitis, B. Renal pathology, C. Anterior urethritis, D. Prostatitis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]