I would go with option B;
Cooperation among all nations is necessary to protect the future of humanity
I hope you get it correct :)
<em>Answer: </em>Press enter, return, or click on another cell
<em>Explanation:</em>
This saves the data you entered and moves you to the next cell to enter more data
(4<span>) Donovan McNabb is a high profile football player because he is a good quarterback.
This sentence does not belong in the paragraph because it has nothing to do with the advantages and disadvantages of a professional football player, but instead talks about one. </span>
Answer:
stealthily
Explanation:
surreptitiously means in a cautious manner, in attempts to avoid attention
You should pay attention to the sentence surrounding the word/ the context it is used in