How is citizenship in the United States similar to citizenship in ancient Athens? Immigrants can become citizens.
Individuals become citizens at age 18.
Free men born in the nation are citizens.
A child is a citizen if his or her parents are citizens.

According to the article,"social credit" is question 3 options: an experiment to people talk on-line a farming experiment that hurt people under mao ze dong using someone else's data from the internet, to give or take away things such as the right to buy an airline ticket a credit you get in china for having friends in real life, and not just on social media