You did not provide the excerpt, however, imagery is using words to create images by describing every aspect of some entity. A metaphor is a type of figurative language that compares one thing to another, such as calling a man a lion because of his bravery. You can use this logic to find the correct answer in your excerpt.
Answer:
for
Explanation:
our teacher sometimes tells us off for talking in class
The C) narrator provides the voice of the storyteller and guides the reader through the events of the story.
Narrator is usually the protagonist, or the main character of a story, through whose point of view we find out what is happening in the novel.