The rhyme scheme that the writer has used to create a poetic structure is B) aba bcb cdc.
This means that the last word in each line rhymes with another word. For example, "a" (in aba bcb cdc) stands for the words retreat and feet, which rhyme. "B" stands for the words way, day, and array, which also rhyme. "C" stands for the words sky, by, and try, which rhyme. And "d" stands for the word year, which doesn't rhyme with anything.