The correct answer is option 2: A-2, B-4, C-1, D-3.

Let`s dissect each option to understand why this is the correct answer:

Option 1 (A-2, B-1, C-4, D-3) suggests that Kathiawar Kachchh region has iron ore, Chambal Valley and Kota have limestone and bauxite, Dandakaranya has petroleum, coal, and natural gas, and Upper Brahmaputra and Hill region have non-ferrous metals and limestone. This does not match the given resources available in the regions, so this is not the correct answer.

Option 2 (A-2, B-4, C-1, D-3) matches the given resources correctly. Kathiawar Kachchh region has limestone and bauxite, Chambal Valley and Kota have non-ferrous metals and limestone, Dandakaranya has iron ore, and Upper Brahmaputra and Hill region have petroleum, coal, and natural gas. Therefore, this is the correct answer.

Option 3 (A-3, B-1, C-4, D-2) suggests that Kathiawar K