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': 'A 17 year old boy is admitted to the hospital after a road traffic accident. Per abdomen examination is normal. After adequate resuscitation, his pulse rate is 80/min and BP is 110/70 mmHg. Abdominal CT reveals 1 cm deep laceration in the left lobe of the liver extending from the dome more than half way through the parenchyma. Appropriate management at this time would be - \nSelect and explain. \nA. Conservative treatment, B. Abdominal exploration and packing of hepatic wounds, C. Abdominal exploration and ligation of left hepatic artery, D. Left hepatectomy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]