In developed economies, less-educated workers
a) have more jobs to choose from.
b) are often more highly skilled than other workers.
c) may be outsourced to other nations.
d) can have difficulty finding work.

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