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': 'Which of the following is the best radiological investigation in a case of suspected splenic rupture? \nSelect and explain. \nA. CT, B. USG, C. MRI, D. Peritoneal rupture', 'role': 'user'}, {'content': 'Answer: A \nExplanation: CT can clearly show the extend of splenic injury. It can also distinguish the ble poion of the spleen.', 'role': 'assistant'}]