The land will stay below sea level.
Answer: Option D
Step-by-step explanation:
The trip on which Jessica is starts from the Atlantic coastal plains and from there goes to Piedmont plateau and then to the mountain area. Since the first part of the trip is at the Atlantic coastal plain, there fore the land on which Jessica is will stay below the sea level.
This coastal plain in the area of Atlantic was formed and created when land was exposed after the ocean level falls so making the land below the sea level.