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.
The operation or activity of two or more things at the same time or rate
Answer:
For part A would be C Please consider the brainliest and thank you
Explanation:
Dear teacher
Email header: Help with grades, I have a question about my grades so on
Hello sir/madam I would like to be informed as to why my grades are so low if I have done the proper work you have presented in class. If you would be willing to help me with this after class I would be more then thankful.
your name
your grade / class
