Complete the chain: Continental Shelf, Mariana Trench, Methane Hydrate

Question

Complete the chain: 

A	B	C
(1) Continental Shelf	(1) Mariana Trench	(1) Methane Hydrate
(2) Continental Slope	(2) Mumbai High	(2) Coral Island
(3) Oceanic Ridges and Plateau	(3) KrishnaGodavari Basin	(3) Deepest Part
(4) Oceanic Trenches	(4) Aldabra	(4) Oil and Gas

Answer 1

Complete the chain: 

A	B	C
(1) Continental Shelf	(1) Mumbai High	(1) Oil and Gas
(2) Continental Slope	(2) Krishna-Godavari Basin	(2) Methane Hydrate
(3) Oceanic Ridges and Plateau	(3) Aldabra	(3) Coral Island
(4) Oceanic Trenches	(4) Mariana Trench	(4) Deepest Part