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: Physiology
[{'content': 'An adult has a respiratory rate of 15/min, tidal volume is 400cc, anatomic dead space is 100C.\nRespiratory minute volume is: \nSelect and explain. \nA. 4500cc, B. 4000cc, C. 6000cc, D. 3500cc', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Respiratory minute volume is: Tidal volume × respiratory rate.', 'role': 'assistant'}]