How long did the fixed exchange rate implemented by the International Monetary Fund (IMF) last? -It lasted for just under one year.

-It lasted for almost ten years.

-It lasted for almost twenty years.

-It lasted for almost three decades.

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