The correct answer is "Slang displays a tone that is too casual"
Slang speak is highly informal, sometimes even offensive. One should never use slang in a business setting because business deals should be kept highly informal and professional. Slang shouldn't be used under any circumstance as it may insult the people with whom we are talking by making it seem that we don't appreciate them or their business endeavors.
The answer for this question is true
"will produce" is future perfect tense. The word "will" means it hasn't happened yet, which means it couldn't possibly be past or present. The word "will" is also a give away that it is future perfect and not just future.
Answer:
<em>If someone is not above doing something, they are prepared to do it, even if it is something usually done by someone of a lower status, or even if it is wrong. I'm not above doing <u>my own cleaning.</u> He is not above telling a few white lies. See also: above, not, something.</em>
