I think the answer is C because he has 2 ideas and probably confused which to choose but I'm not so sure
Professional environment is a more formal environment. It could be a work environment. In this environment formal behavior is important because formality boosts the performance. Indeed, it might be dealing with the seriousness of the issue. Let us just imagine vice-versa. When the work is not serious, it cannot create responsible environment because some people will free ride. Therefore, professional environment has its own standards in comparison with personal environment. Personal environment can also be formal, but it is not a necessity.
Answer:
It's not C bc I just took it and it said it was wrong. I would try, D. bold font
Explanation:
Answer:
this sentence is a statement if thats what you mean
If I’m remembering right it’s B