Which of the following premier Indian research organizations launched the National Mission on Climate Resilient Agriculture in February 2025?

The correct answer is ICAR.

Step-by-step Explanation:
1. Indian Council of Agricultural Research (ICAR): ICAR is an autonomous organization under the Department of Agricultural Research and Education (DARE), Ministry of Agriculture and Farmers Welfare, Government of India. It is the premier national body responsible for coordinating, guiding, and managing research and education in agriculture, horticulture, fisheries, and animal sciences.
2. Climate Resilient Agriculture: To combat the impact of climate change and extreme weather events on Indian agriculture, ICAR spearheads major national research initiatives and missions focused on climate resilience. These programs develop climate-smart crop varieties, sustainable soil and water management technologies, and resilient livestock farming practices.
3. Overview of Other Organizations:
- CSIR (Council of Scientific and Industrial Research) focuses on general scientific, technological, and industrial research.
- ICMR (Indian Council of Medical Research) focuses on biomedical research and public health policies.
- DRDO (Defence Research and Development Organisation) focuses on military technology and defense systems research.

Therefore, the research organization that leads the mission on climate-resilient agriculture in India is ICAR.