Answer:
C.
Explanation:
The character stays <u>optimistic</u> and encouraged herself to do better.
I believe the correct answer is naive.
The author is trying to say that he was ignorant, and that he couldn't understand properly these new revelations. He was either too young or too stupid to understand such a thing, but he believes he will as he grows older.
A. This gig
It's important not to use slang in a job application or resume.
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