The correct option is C A-2, B-4, C-1, D-3
The Indian Institute of Geomagnetism (IIG) is a leading institute of the country actively engaged in basic and applied research in Geomagnetism and allied areas of Geophysics, Atmospheric & Space Physics and Plasma. International Advanced Research Centre for Powder Metallurgy and New Materials (ARCI) established in the year 1997, is an Autonomous Research and Development Centre of Department of Science and Technology (DST), Government of India with the main campus at Hyderabad. The Salim Ali Centre for Ornithology and Natural History (SACON) is located in Coimbatore and is a national centre for studies in Ornithology and Natural History. The Tropical Forest Research Institute (TFRI) is based in Jabalpur and comes under the Indian Council of Forestry Research & Education.