Answer: Continental slope
The continental slope is said to be the steepest part of the continental margin, where there is a sudden decrease in slope or it suddenly descends down to the ocean floor and the sea floor begins to level out towards the abyssal plain. Moreover, this portion of the sea floor also marks the end of the continental margin called the continental rise.
I looked it up and I think it’s 5000
for what purpose or reason : why usually used with the other words of a question between what and for what did you do that for except when used
D) - it’s a collection of data that is then building/ creating the project schedule