D. You use semi colons when you could’ve stopped the sentence but the author decided not to so both sides of the semicolon make a sentence
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I would go with D) It helps show the author's voice because the author is saying that the person is making him sad at night so u could say he is opening his feelings.
Its something in a poem that sounds the same in two different lines. Like sing and ring. Hope thus helps.
Out of the blue, it's the third one since the letter 'D' repeats. Nvm, thats was just one. I'll reread it.