Answer :
Final answer:
In 'The Call of the Wild,' Buck's crucial exploit includes his transformation into the leader of a wolf pack.
Explanation:
In the novel The Call of the Wild by Jack London, the protagonist dog named Buck does indeed have a number of exploits as he adapts to his harsh environment. However, looking at your select list of choices, the correct answer would be: B. Buck became a leader of a wolf pack. He does not win a bet for John Thornton, discover hidden treasure, or write a best-selling novel within the narrative of the story. Buck's transformation from a domesticated pet into a pack leader of wolves is the primary plotline of Jack London's novel.
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