This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Physiology
[{'content': 'Total cutaneous blood flow is \nSelect and explain. \nA. 1500 ml/min, B. 1000 ml/min, C. 450 ml/min, D. 250 ml/min', 'role': 'user'}, {'content': 'Answer: C \nExplanation: At rest, the cutaneous blood flow is approximately 450 ml/min in the average ... It accounts for 5% of the total body oxygen consumption.', 'role': 'assistant'}]