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: Pediatrics
API > 2 criteria and management of it? 
Select and explain. 
A. Regular 2 round of Insecticide spray, B. Survillence every fonight, C. Presumptive treatment of all fever cases, D. All of above
D: All of above
Answer: D: All of above 
Explanation: Ans. is 'd' i.e., All of above