identifying features caused by wave erosion\nwhich photograph shows an example of a feature caused by…

Brief Explanations:

Wave - erosion can create features like sea arches. A sea arch is formed when waves erode through a headland. Among the given photographs, the one with a natural arch - like structure over the water is likely the result of wave erosion.

Answer:

The photograph showing a natural arch over the water (the fourth one in the sequence as presented) is an example of a feature caused by erosion from waves.