This is not a question but an anwer
False.
Most of the trenches are located along the margin of the pacific ocean. Ex. the west coast of South America
Deep ocean trenches can be found near continental shelves. Some are found near volcanic islands, and are formed due to plate tectonics.
Pacific. (it is the last option to bubble in)
the pacific ocean
Because the extensive system of trenches along the active margins of the Pacific trap much of the sediments flowing off the continents, preventing them from building the broad, flat abyssal plains typical of the Atlantic. There are a few abyssal plains in the Pacific (notably adjacent to China and Southeast Asia), but none approaches the extent of, say, the Canary Abyssal Plain west of the Canary Islands in the North Atlantic, with an area of 900,000 square kilometers (350,000 square miles).
none
The Pacific Ocean has the deepest trenches.
The Pacific Ocean is part of the Ring of Fire. The ring of fire is underwater trenches made my moving plates. The plates pushed on each other and eventually moved downward, creating trenches
It is oceanic
The symbol for Pacific Continental Corporation (Ore) in NASDAQ is: PCBK.
The pacific ocean