Answer :
A is the answer to your question. hope i helped :) the answer is A because each family can still thrive with just two kids. Same with the community.
The answer is (A) remain constant.
This is because today, the averae family size is 2 children per couple. The population will decline, but to a small extent.
This is because today, the averae family size is 2 children per couple. The population will decline, but to a small extent.