What is one effect of the pollution of the Chang Jiang? A.
Many Chinese cities have dangerous levels of air pollution.

B.
Many Chinese citizens lack access to safe drinking water.

C.
Smog is a large problem in China's rural communities.

D.
Acid rain is damaging China's forests and structures.

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