Correct option is D
Sol. As of now, five rounds of the National Family Health Survey (NFHS) have been successfully completed in India: NFHS-1 (1992-93), NFHS-2 (1998-99), NFHS-3 (2005-06), NFHS-4 (2015-16), and NFHS-5 (2019-21). These surveys provide vital data on population health and nutrition.
Explanation of each option:
· (a) 2 – Only NFHS-1 and 2 would be considered; outdated figure.
· (b) 3 – Includes data only up to NFHS-3, which ended in 2006.
· (c) 4 – Refers to NFHS-4, completed in 2016; still outdated.
· (d) 5 – Correct. NFHS-5 concluded in 2021 and includes the latest national health data.