The answer to the first question is most likely A. It makes the most sense to me. Though, I apologize if I'm incorrect. ^_^
Answer: The answer is B or It is missing one of the Main Points.
Explanation: You need 4 Main Points to make a story
Answer:
Every four years the American people choose a new president, and 1988 is one of those years."
For starters the format is different. Also the structure of the writing is different in an business format writing would be formal whereas the writing for an argumentative essay would be more informal. Hope this helps:))