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: Social & Preventive Medicine
In NMEP, the recommendation for an area with API2 are all except- 
Select and explain. 
A. Presumptive treatment, B. DDT spraying regularly throughout the year, C. Epidemiological investigation of all cases, D. Follow-up of every case for one year and monthly blood smears
D: Follow-up of every case for one year and monthly blood smears
Answer: D: Follow-up of every case for one year and monthly blood smears 
Explanation: Ans. is 'd' i.e., Follow-up of every case for one year and monthly blood smears