Andy seems to be the most likely to be the noun, if this is so then it should be 2.
Answer: Wei-Chen
Wei-Chen isn't just Jin's loyal best friend—he also reflects what Jin is not.
It is a metaphor for a mature and deeper kind of love. When Romeo sees Juliet, he is struck by her
and goes so far as compare Juliet to a shrine that just goes to show deep his love
for her is. Upon seeing her, he knows
that he has found true love.
The authors use rhetorical devices to increase the credibility of the essay. This is the most correct answer of all those mentioned because it directly corresponds to ethos, the rhetorical appeal to credibility.