Correct option is B
Ans. (b) Sol. In 2013, the Government of India merged two existing missions — the National Rural Health Mission (NRHM) and the National Urban Health Mission (NUHM) — to create the National Health Mission (NHM). This was done to ensure a unified approach to healthcare delivery in both rural and urban settings. While NRHM focused on rural healthcare infrastructure and outreach, NUHM targeted urban slums and underserved urban populations.