C- Mariana Trench. It’s the only different form the rest. The others are a consequence of plates subduing or getting under another plate and pushing up.
I am pretty sure the answer is population.
Answer:
<u><em>The southernmost point of the continental United States is the Southernmost Point Buoy which is an anchored concrete buoy in Key West, Florida, marking the southernmost point in the continental United States.</em></u>
Fold mountains form when two continental crust plates collide