Which of the following underwater structures in the Indian Ocean were named by India and recently approved by the International Hydrographic Organisation (IHO) and UNESCO's Intergovernmental Oceanographic Commission (IOC)?
A) Ashoka Seamount
B) Chandragupt Ridge
C) Kalpataru Ridge
D) Laxmi Basin
E) Lakshadweep Ridge
1
A, B, and C
2
B, C, and D
3
A, D, and E
4
C, D, and E
5
A, B, and D