This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Medicine
[{'content': 'The commonest of death in ARDS is \nSelect and explain. \nA. Hypoxemia, B. Hypotension, C. Non-pulmonary organ failure, D. Respiratory failure', 'role': 'user'}, {'content': "Answer: C \nExplanation: Moality estimates for ARDS range from 26 to 44%.Moality in ARDS is largely attributable to nonpulmonary causes,with sepsis and nonpulmonary organ failure accounting for >80% of deaths.Increasing age,chronic liver disease,cirrhosis,chronic alcohol abuse,chronic immunosuppression,sepsis,chronic renal disease,any nonpulmonary Organ failure have been linked to increased ARDS moality. Ref:Harrison's disease-18th edition,page no:2209/", 'role': 'assistant'}]