Sea stack, sea arch and sea caves are all examples of land features created by
a.
land erosion
c.
wind transfer
b.
wave erosion
d.
deposition

I believe the correct answer from the choices listed above is option B. Sea stack, sea arch and sea caves are all examples of land features created by wave erosion. It is the wearing away of land and the removal of beach or dune sediments by wave action, tidal currents, wave currents, drainage or high winds.

Wave erosion
The erosion caused by contact with water creates all of these structures.

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