In Auden's poem, the words "thunder rumbling in the sky" are a reference to the Holocaust. The correct answer is A.
It depends what your arugment is i would support with several facts a opening saying the question and your argument body details supporting your argument and a closing kinda repeating the beginning hope this helped
C. the narrator's grandmother because she's comparing the color to her grandmothers nails and talking about her grandmother.
B.
Not A. because it isn't only for solving simple problems.
Not C. because it CAN work well with personal or school problems.
Not D. because you can't solve a problem before their is a problem.
I hope this helped.