This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver, Subject name: Surgery
[{'content': 'Pringle maneuver is used in management of - \nSelect and explain. \nA. Liver trauma, B. Spleen trauma, C. Duodenal perforation, D. Prolapsed piles', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Liver trauma Has been explained in NEET Dec-16", 'role': 'assistant'}]