Answer:
I would have to say A. Dramatic Irony.
Explanation:
The audience is most likely to hear and respond to it.
They have more wisdom and life experience, which makes them credible.
Answer:
It is a pun.
Explanation:
This is because it is a figure of speech that exploits a word's meaning in this case that the book was impossible to put down.
Can you list options for the question if there are any?