Not enough information was given. Please include some info.
Answer:
Slang is not necessary
Explanation:
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.
An author claims that "athletes caught using performance-enhancing drugs should be sentenced to prison."
The choice that best describes the reason the author provides is that “it is unverified. It does not cite a source to show where the information was located.”
I believe the answer is C. Both A and B.