What feature do the Arkansas River Valley and the Mississippi Alluvial Plain regions have in common?

(1 point)
Responses

Both have rugged, rocky terrain.
Both have rugged, rocky terrain.

Both have rich, fertile soil good for farming.
Both have rich, fertile soil good for farming.

Both were formed by a combination of erosion and deposition.
Both were formed by a combination of erosion and deposition.

Both have hot springs that naturally reach 143 degrees.

Both have rich, fertile soil good for farming.