Rectangle to box. A circle is the end of a cylinder while a rectangle is the end of a box. It helps describe the shape.
I'm pretty sure the answer you are looking for is C rhetorical question though I'm not sure. I've looked the question up on quizlet though it didn't come out well idk it wasn't very understandable, though I am pretty sure it is C. Hope this helps.
Metaphor I think, are there options?
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