The Central Rice Research Institute is located at ____________.
The Central rice research institute of India at Bidyadharpur village. This village is in Cuttack district of Orissa. It is one of the main national research institutes under the ICAR (Indian Council of Agricultural Research). Here scientists have many research results in areas of plant breeding, genetics, plant pathology, entomology, nematology, physiology etc.
Thus, the correct option is B.