Correct option is D
The Atlantic Ocean has the largest continental slope area due to its well-developed and broad continental margins. The continental slope is the region where the continental shelf transitions into the deep ocean basin, and it is steeper than the shelf but not as deep as the abyssal plain. The Atlantic Ocean has extensive passive margins, particularly along the coasts of North and South America, Europe, and Africa, which contribute to its large continental slope area.
Information Booster:
- The continental slope connects the continental shelf to the deep-sea floor.
- Passive margins, such as those in the Atlantic, have wide continental shelves and large slopes.
- Active margins, such as those in the Pacific, have narrow shelves and steep trenches due to tectonic activity.
- The Atlantic Ocean has extensive sediment deposition on its slopes, further increasing its size.
- The continental slope region is important for ocean currents, marine biodiversity, and sediment transport.
- Submarine canyons often form along the continental slopes, carrying sediments to deep-sea basins.
Additional Knowledge:
(a) Arctic Ocean: Incorrect; The Arctic Ocean has a relatively small and shallow continental slope due to ice coverage and limited tectonic activity.
(b) Pacific Ocean: Incorrect; While the Pacific Ocean is the largest ocean by area, its continental slope is relatively smaller because it has active margins with deep ocean trenches, reducing slope size.
(c) Indian Ocean: Incorrect; The Indian Ocean has significant continental margins, but they are not as extensive as those in the Atlantic.