National Research centre on yak is located at

Answer: Option D

National Research centre on yak is located at Dirang.
ICAR-National Research Centre on Yak (ICAR-NRC on Yak) is a premier research institute proactively engaged in research and development of yak (Peophagus grunniens L.) and is the sole authority on research strategy formulation for sustainable development of yak husbandry in the country.
The institute was established in 1989 at Dirang (1500 m above msl) in West Kameng district of Arunachal Pradesh under the aegis of Indian Council of Agricultural Research (ICAR).