Sentence Correction (SC) | Re: The ecosystems of barrier islands are extremely vulnerable -

The ecosystems of barrier islands are extremely vulnerable - whether from natural processes like shoreline recession, rising sea levels, and destructive hurricanes, or the ever-increasing pressures of development

A. whether from natural processes like shoreline recession, rising sea levels, and destructive
hurricanes, or
B. whether from natural processes such as shoreline recession, rising sea levels, and destructive
hurricanes, or also
C. to processes that are natural like shoreline recession,
...

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