China instituted a one child policy in 1979 because the government recognized that China's population was growing at an economically unsustainable rate, however this law was highly controversial.
Is it possible for you to add a picture
It means it’s better to be thankful for what you have. that having something, even if it’s small is better than losing it in order to gain something else.
Your answer would be A - The fertility rate is low.
I hope this is helpful. ✧
You could start off with the news report about how Soviet and U.S almost started another war due to a missile crisis with Cuba or how soviet's government is different from ours. Basically compare and contract Soviet and U.S.
Hopefully this can get you a head start
Have a great day :)