Which factor has slowed population growth in China since the late 1970s?

Question

options:

1) epidemics
2) one-child policy
3) famine
4) urbanization

Answer 1

The factor that has slowed population growth in China since the late 1970s is the one-child policy (option 2). This policy was implemented in 1979 to control population growth by limiting most families to having only one child.