According to above excerpt, the sentence that best explains why this excerpt is part of the plot’s exposition include option B: It provides background information about a character.
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What was the story in "The Strange Case of Dr. Jekyll and Mr. Hyde"?</h3>
The story The Strange Case of Dr. Jekyll and Mr. Hyde was mainly focuses on the two human nature of particular person. In this story, Jekyll faced the difficulty about combating with his alter ego.
The story focuses on the relationship between Jekyll and Mr. Hyde. The conflict arises at the time when Jekyll unable to control Hyde.
Mr. Utterson is another main character of the story who is defined as a gentleman, rational, and calm.
Therefore, correct option is B.
Learn more about The Strange Case, refer here:
brainly.com/question/12701725
