Question

where is the deepest region in the ocean? aleutian trench mariana trench peru - chile trench east pacific rise mid - atlantic ridge

Explanation:

The Mariana Trench is known to be the deepest region in the ocean, with its maximum depth reaching about 11,034 meters. The Aleutian Trench, Peru - Chile Trench are also deep ocean trenches but not as deep as the Mariana Trench. The East Pacific Rise and Mid - Atlantic Ridge are mid - ocean ridges (areas of seafloor spreading) and are not the deepest regions.

Answer:

B. Mariana Trench