Need Help Quick 50 points About what percent of students in U. S. public four-year public colleges and universities return for their second year?

97%

78%

85%

67%

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