The correct option is D A-2, B-1, C-4, D-3
-The most productive gold mines of the country are in Karnataka, and Kolar Gold Mine is the most popular among them.
-Iron ore deposits are found in Chitradurga and Tumakuru districts. Chitradurga also has copper ore deposits.
-Jog Falls, the highest waterfalls in Asia is in Gerusoppa and belongs to the Bengaluru division.
-Bannerghatta National Park is in Bengaluru was declared a national park in 1974.