The answer is D.
It establishes that the United States Constitution is the highest form of law in America.
The best option from the list would be that "<span>C. It ties the essay together and tell readers what they have learned and should remember," since the other options have to do with the beginning and middle of the essay. </span>
<span>In this particular item, we are asked to determine the sources of funds of United Nations apart from the funds collected from membership fee. The answer to this query is that there are also funds coming from the taxes paid by all world nations. Thus, the answer to this item is letter C. </span>
I’m almost certain the answer is
“Thomas E. Watson”