Answer:
It presents background information needed to understand the text.
Explanation:
In the given story about how the narrator Noah was made to write a B & B letter by his mother to his grandparents. This led to the conflict of interest between the two as regards the issue of writing such a letter which he is not familiar with.
The first paragraph of the text reveals the background of how the letter came to be the main issue between the mother and her son. It presents the background information that reveals the main conflict between the two, without which we the readers, will be unable to understand the whole story.
Thus, the correct answer is the first option.
A sentence which correctly punctuates a direct quotation from the publication Childhood Sports Injuries and Their Prevention is, According to the publication Childhood Sports Injuries and Their Prevention, "Any organized team activity should demonstrate a commitment to injury prevention."
<h3>Option C.</h3>
<u>Explanation:</u>
Punctuation are the marks that are used in writing to give a meaning to the sentence and to separate sentences. In the above mentioned examples, we can see that a quote from the publication Childhood Sports Injuries and Their Prevention is being stated. Quotations are usually written in a single or double inverted commas, which is also called as quotation marks. So the best way which correctly punctuates the sentence is, According to the publication Childhood Sports Injuries and Their Prevention, "Any organized team activity should demonstrate a commitment to injury prevention."
Everyone 
done his or her homework.
Explanation:
Everyone is singular and, therefore, require singular verb.
B, because it has multiple subjects and verbs, and more than 1 clause.
:)-Kibeye
