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': 'Volume of air taken in and given out during normal respiration is referred to as: \nSelect and explain. \nA. IRV, B. TV, C. ERV, D. VC', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. T V', 'role': 'assistant'}]