B. it states the main idea i.e. the topic of the essay
Answer:
While reading a fiction or non-fiction book, readers see and experience the events and feelings about the characters through a certain point of view, which is called a “perspective.” A perspective is a literary tool, which serves as a lens through which readers observe characters, events, and happenings.
Example :
An example of perspective is farmer's opinion about a lack of rain
Mark me as brainlest
The answer is C, because he is implying that we can't just hope the problems go away.