This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Integrated QBank, Subject name: Unknown
[{'content': "A 50-year-old male presented to the ER with complaints of inability to pass urine. Patient had an accident 1 hour ago. On examination, Scrotal hematoma Blood at the urethral meatus High riding prostate Retrograde urethrogram What should be the next step in the management of the patient: - \nSelect and explain. \nA. Foley's catheterization, B. Immediate surgical repair of the urethra, C. Diuretic to increase urine output, D. Conservative management", 'role': 'user'}, {'content': "Answer: A \nExplanation: This is a case of posterior urethral injury. RGU image shows extravasation on contrast without flow into the prostatic urethra and bladder along with fracture of right pubic rami. The next step is to go for Foley's catheterization.", 'role': 'assistant'}]