Answer:
So that your peers have an idea of what the book was about.
The correct answer is indeed a rhetorical question.
Rhetorical questions are those questions which don't necessarily need an answer. They just show us what somebody is thinking about, and it doesn't mean they want their question answered. This is what the excerpt above is about.
Answer:
i think its a as the others are not completely true.
Explanation:
b and c is wrong. d is not fully correct.