The topic that shows that she narrowed the broad topic enough to make her paragraph focused and interesting is B. the benefits of volunteering
This refers to the title that is used to find out more about a topic after an extensive study has been done on it.
Hence, we can see that The topic that shows that she narrowed the broad topic enough to make her paragraph focused and interesting is B. the benefits of volunteering and this is because it shows a narrow topic about volunteer benefits,
Read more about research topics here:
https://brainly.com/question/25257437
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