I would say that the main difference between Sandburg's Fog and Frost's Mending Wall is B. Fog uses everyday language. while Mending Wall does not.
A is incorrect because both poems use metaphors. C is incorrect because both poems are written in free verse. D is incorrect because both poems are written in the modern format.
c is the answer Explanation:
Usually, a rubric has the requirements for each set of points. For an example: 5 points for grammar, 5 points for art work added on, 5 points for spelling, and 5 points for story line. She would have to look at the graph of the categories, and try to see the requirements and make sure to go beyond the requirements to get a top score