I think the answer is b it makes the story more authentic and believable.
Answer:
A concluding sentence provides an accurate summary of the passage.
Explanation:
Generally, the introductory or topic sentence introduces what the passage is about. Then the explanation is given in the middle. It may take a few sentences. Finally, the concluding sentence concludes the passage providing the gist.
A good suffix could be..."nition"
Or maybe,"cit"
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Invasive species are an increasing problem
