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
All are true about PEEP except: 
Select and explain. 
A. Useful in situations where P02 is low, B. |CO, C. Impaired renal function, D. |CT
D: |CT
Answer: D: |CT 
Explanation: D i.e. |CT