A, Concrete Noun. Hope this helped!!
They are both C they are the ones that need to be fixed....
I would say either A or B but personally i would go with B.
The eight elements of thought include Point of View, Purpose, Question at issue, Information, Interpretation and inference, concept, assumptions, and Implications and Consequences. I'm not sure is this answers your question of not. <span />
Is there a image i can see too answer this question