The Constitution of the United States gives our government a legal basis for existing and since the public accepts our government's right to govern the people, the Constitution also serves to promote the concept of
A. independence.
B. justice.
C. legality.
D. legitimacy.

Option D, legitimacy, is the right answer

Explanation:

The supreme law of the U.S. is the Constitution of the United States. The Constitution describes the form of government for the United States. In short, the constitution is the main governing document of the United States. It is the source for the government as well as to the people of the nation.  Moreover, the Constitution also serves to promote the concept of legitimacy.

i would have to say i believe that it is a.

bruh the answer is simply nothing because of no map!