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 causes maximum bleeding? \nSelect and explain. \nA. Paial aerial severing, B. Complete aerial severing, C. Aery caught between fractured ends of bones, D. Intimal tear', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Aery caught between fractured ends of bones", 'role': 'assistant'}]