C. is correct becauae explaining the main idea is like a summary for the story
B)
By 2025, the demand for renewable energy will exceed the supply of fossil fuels
The word <em>dispassionately</em> is a very strong word to use for emotion. <em>It was decided </em>is a very final phrase, suggesting no change in the narrator's perspective. And <em>generally speaking</em> helps broaden the audience by not setting the tone on one specific theme
<h3>What is Word Choice?</h3>
This refers to the impact or effect that a certain diction has on a certain literary text.
Hence, we can see that the use of certain words by the speaker shows the effect and impact as they not only show emotions, they also show the desired effect on the readers.
Read more about tone here:
brainly.com/question/22291499
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