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 pt with road traffic accident comes with PR-96, SBP - 68 and RR - 20. He is confused. What might be amount of blood loss \nSelect and explain. \nA. 15%, B. 25%, C. 35%, D. 45%', 'role': 'user'}, {'content': 'Answer: C \nExplanation: This is class III of hypovolemic shock (decompensated). Amount of blood loss is 30% - 40%.', 'role': 'assistant'}]