Question

The image above shows the Ebro River Delta along the Mediterranean coast of Spain. The river flows from the lower left (west) into the sea. Note how the front of the delta has a sharp edge (red arrow), which has resulted from waves removing and transporting sediment along the delta front.

Which of the following is an accurate description of this landform?
A.
Although the delta is primarily a depositional feature, erosion has played an important role in shaping it.
B.
The delta formed solely through the process of wave erosion.
C.
The delta has been shaped only by the process of deposition.
D.
Although the delta is primarily a tectonic feature, erosion has played an important role in shaping it.