Respuesta :
The one child policy in china states that a family should only have one child in order to control the population in the country and the best answer in your question would be letter D. After their first child, many mother hid any other children they have, thereby causing them to be undocumented
Answer: After the first child many mothers hid any other children they had thereby causing them to be undocumented
Explanation: I got it correct on the test