Answer:
The hills are the landform that has general folds in the crust, making them slightly higher than their surroundings.
Step-by-step explanation:
Mountian is not correct because the mountains are landforms that have major folds in the crust and stick out significantly in their surroundings.
Plains are not correct because they are relatively flat areas.
Hills are correct because they are landforms that have general folds, and they slightly stick out in their surroundings.
Plateaus are not correct, as they are high areas of relatively flat areas, but surrounded by mountains that are dominating the landscape.