PLZ HURRY How is citizenship in the United States similar to citizenship in ancient Athens?

A- Immigrants can become citizens-
B- Individuals become citizens at age 18.
C- Free men born in the nation are citizens.
D- A child is a citizen if his or her parents are citizens.

the indians crossed artificial boundaries, setting the stage for conflict

i also think it is c

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live

d.

the northwest territory became the most densely populated area in the u.s.