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 Renal injury following blunt injury to abdomen which is not done - \nSelect and explain. \nA. Prophylactic nephrectomy, B. Diagnostic peritoneal lavage, C. IVP, D. Exploratory laparotomy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]