which of these sentences might best serve as a topic sentence of a paragraph telling how to write a book report?

Can anyone plz with this question i accidentally posted on physics it's 99 points plus this 5 ponts and will mark as brainliest link :

Read the passage. which statement best describes how pacing of events heightens tension

What is most likely nelson mandela's purpose of using third person point of view after introducing himself in his introductory paragraphs