fast also it uses many academic words my best guess and if you look at it another way it could be fast and slow but I think its fast
Answer:
A
Explanation:
The rest are just for better understandings of the speech for the audience but the sources would determine the overall legitimacy of the speech
The correct way to punctuate is seen in b:
<span>To whom it may concern:
</span>
In formal settings and when you don't know the exact identity of the person a dresses it is usual to use a colon in this situation.
