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 patient of A presented with bleeding from thigh and broken 5th rib on right side. What should be done first: March 2013 \nSelect and explain. \nA. Control bleeding, B. Strapping of chest, C. Internal fixation of rib, D. Wait & watch', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A i.e. Control bleeding', 'role': 'assistant'}]