This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
[{'content': 'Latest mode of ventilation in patient with poor oxygenation in ARDS \nSelect and explain. \nA. PCV, B. Reverse ratio ventilation, C. Liquid ventilation, D. Prone ventilation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Liquid ventilation (LV) is a technique of mechanical ventilation in which the lungs are insufflated with an oxygenated perfluorochemical liquid rather than an oxygen-containing gas mixture.', 'role': 'assistant'}]