16. The two-party system developed in the United States mainly because
a. the Constitution established a democratic government.
. 6. conflicts about the Constitution created 'opposing viewpoints. .
C. leaders and voters agreed upon the existence of two parties.
d. George Washington appointed two officials with opposing views to his
cabinet. . .

C

Explanation:

People say that the two party system was created because the US voting system is winner take all. For example, if a presidential candidate gets the majority of votes in Florida he gets all the electoral college votes for that state it is not split between the candidates.

None of those answer choices reflect this but I feel like C is the closest.

answer: an oligarchy is a political system in which the government is run by a group of noble families, or the elite wealthy members of a society. a present day oligarchic government is iran.

explanation:

i also think it is c