The correct answer matches each institute with its proper location.

Option 3 matches the Indian Institute of Geomagnetism with location 2, which is Mumbai. This is correct as the institute is indeed located in Mumbai.

The International Research Centre for Powder Metallurgy and New Materials is matched with location 4, Hyderabad. This is the true location of the institute.

Option 3 matches the Salim Ali Centre for Ornithology and Natural History with location 1, Coimbatore. Coimbatore is the correct location for this center.

Lastly, The Tropical Forestry Research Institute is matched with location 3, Jabalpur. This is the accurate location for this institute.

Other options are incorrect because they fail to properly match each institute with its correct location.