An important germplasm storing centre in India is

1. CDRI
2. FRI
3. ICRISAT
4. NEERI

The correct option is 3.
The International Crops Research Institute for the Semi-Arid-Tropics (ICRISAT) is a non-profit agricultural research organization headquartered in Patancheru (Hyderabad, Telangana, India) with several regional centres (Niamey (Niger), Nairobi (Kenya)) and research stations Bamako (Mali), Bulawayo (Zimbabwe). It was founded in 1972 by a consortium of organizations convened by the Ford and the Rockefeller Foundations. Its charter was signed by the FAO and the UNDP.