Help me

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

Any study/memorization tips? i have exams in a week and it would be great to try suggestions!you ; )

Which statement about jews is not correct? : a.jews had been disliked and persecuted for many centuries. b.jews lived and worked in businesses throughout germany. c.many germans blamed jews for germany's economic problems. d.jews began migrating to germany after the end of world war i.