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: Anaesthesia
[{'content': 'Trendelenberg position produces decrease in all of the following except – \nSelect and explain. \nA. Vital capacity, B. Functional residual capacity, C. Compliance, D. Respiratory rate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Cephalad shift of abdominal viscera in trendelenberg position produces marked decrease in lung capacities (VC, FRC, TLC, Lung compliance).', 'role': 'assistant'}]