which is one feature of the ocean floor found in the open ocean?\no trench\no abyssal plain\no continental…

which is one feature of the ocean floor found in the open ocean?\no trench\no abyssal plain\no continental slope\no continental shelf
Answer
Brief Explanations:
Trenches are deep - narrow depressions, continental slope and shelf are near continents. Abyssal plains are flat areas in the open - ocean floor.
Answer:
abyssal plain