The correct answer is A. Shimla.
The Central Potato Research Institute (CPRI) is an Indian research institute located in Shimla, Himachal Pradesh. It was established in 1958 by the Indian Council of Agricultural Research (ICAR) to carry out research on potato cultivation and production. The institute has a mandate to develop new varieties of potatoes, to improve the production and quality of potatoes, and to train farmers in potato cultivation.
The CPRI has a network of regional stations located in different parts of India. These stations are responsible for carrying out research on potato cultivation and production in their respective regions. The CPRI also has a number of research laboratories located at its headquarters in Shimla. These laboratories are equipped with state-of-the-art facilities for carrying out research on potato breeding, agronomy, pathology, and entomology.
The CPRI has made significant contributions to the development of potato cultivation and production in India. It has developed a number of high-yielding varieties of potatoes, which have helped to increase potato production in the country. The institute has also developed technologies for improving the quality of potatoes, such as the use of tissue culture for the production of virus-free planting material. The CPRI has also trained a large number of farmers in potato cultivation and production.
The CPRI is a leading research institute in the field of potato cultivation and production. It has made significant contributions to the development of potato cultivation and production in India. The institute is well-equipped with state-of-the-art facilities and has a team of highly qualified scientists. The CPRI is playing a vital role in meeting the growing demand for potatoes in India.
The other options are incorrect because:
- Una is a city in Himachal Pradesh, India. It is the headquarters of Una district.
- Hamirpur is a city in Himachal Pradesh, India. It is the headquarters of Hamirpur district.
- Chamba is a city in Himachal Pradesh, India. It is the headquarters of Chamba district.