The correct answer is: A. Solan
The Central Research Institute (CRI) is a premier research institute in India, located in Solan, Himachal Pradesh. It was established in 1960 by the Indian Council of Agricultural Research (ICAR) to carry out research on crops and allied subjects. The institute has a wide range of research facilities, including laboratories, greenhouses, and experimental farms. It also has a library and a documentation center. The institute’s research is focused on improving the productivity of crops, developing new varieties of crops, and finding ways to control pests and diseases. The institute also provides training to farmers and extension workers.
The other options are incorrect because:
- Option B, Kangra, is a district in Himachal Pradesh. It is located about 100 kilometers from Solan.
- Option C, Kullu, is a district in Himachal Pradesh. It is located about 150 kilometers from Solan.
- Option D, Una, is a district in Himachal Pradesh. It is located about 200 kilometers from Solan.