A.
The essay contains supporting paragraphs; all contain details relating to the thesis
Answer:
i would pick either B or D
Explanation:
You are reading it to fourth graders who have short attention spans and want to hear something they can relate to. If it is too formal with too many facts then they will get bored and not remember anything.
I'm pretty sure it's a spelling change in the word since when you add a suffix to a word the original word is no longer the same.