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': "After RTA a young male presented with non pulsatile retroperitoneal hematoma. On table IVU was done. Right kidney not visualized. Left kidney showed immediate excretion of dye. What is next step in management: \nSelect and explain. \nA. Nephrectomy, B. Open Gerota's fascia and explore proximal renal vessels, C. Perform Retrograde pyelography, D. Perform on table angiography", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]