<span>A. The narrator might be mistaken or biased about elements of the story.</span>
A dictionary, you know, they're to look up words so it should be A
I say its C. correct me if I'm wrong
It depends on how you interpret it. While reading it, I interpret it as he means to say that love is as innocent as a person can make it. When he states she walks in beauty, he is most likely referring to the idea that she is beautiful and has a innocent lifestyle. My apologies if this is not the answer you are looking for.
