Kufri is a variety of:

Correct answer: (a) Potato

Explanation

Kufri is the name of the potato varieties developed by the Central Potato Research Institute (CPRI), Shimla, named after Kufri in Himachal Pradesh where it has a station. Examples are Kufri Jyoti, Kufri Chandramukhi, Kufri Bahar and Kufri Pukhraj, bred for yield, disease resistance and different agro-climatic zones.