What is "the last wilderness preserve" by kendra washington main idea

In the story "The Last Wilderness Preserve", the author believes that humans' main concern toward Antarctica should be to preserve it in its natural state. However, relatively few people have ventured to explore Antarctica.

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the question is the text structure of this passage is. a. chronological order. b. problem and solution. c. cause and effect. d. compare and contrast.

which book is it because i might knoe the anwser