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: Medicine
About Transfusion Related Acute Lung Injury (TRALI), all of the following are true except: 
Select and explain. 
A. Signs and symptoms usually subsides within 2-3 weeks of onset, B. Suppoive care is the mainstay of treatment, C. Steroids have a doubtful role in management, D. Moality is less than 10%
A: Signs and symptoms usually subsides within 2-3 weeks of onset
Answer: A: Signs and symptoms usually subsides within 2-3 weeks of onset 
Explanation: Ans: A. Signs and symptoms usually subsides within 2-3 weeks of onset(Ref Harrison 19/e p138e-5, 18/e pg 1217 Wintrobe's 14/e p 575)TRALI - Treatment & recovery:Recovery within 2-3 days (instead of 2-3 weeks).No definitive treatment.Suppoive care:Patient's oxygenation improves & return to normal in 2-3 days.