The answer is simile because similes uses the word as
example: That man ran as fast as a roadrunner.
Enlightenment
Example:
A narrow wind complains all day.
<span>Personification is a figure of speech wherein an object without life or particularly nonhuman is anthropomophized or designated by human attributes or personalities, such as traits and characteristics.</span>
True because Through the Tunnel is comparing Coming of Age to the actual text "Through the tunnel"