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
Acute physiology and Chronic Health Evaluation (APACHE) scoring system is used as a scoring system to - 
Select and explain. 
A. To predict postoperative cardiac risk, B. To predict postoperative pulmonary complications, C. To evaluate prognosis in the critical care settings, D. To evaluate prognosis after acute myocardial infarction
C: To evaluate prognosis in the critical care settings
Answer: C: To evaluate prognosis in the critical care settings 
Explanation: None