Answer:
B. limiting families to only one child
The actions noted are those that anyone around the world can use to work together to use energy more efficiently.
I do most of those things now; I have trouble remembering to unplug items not in use.
It's pretty easy if they were raised in the area I believe. You can enjoy nature, hang out with friends and family, and much more. It isn't really isolating if you're used to it, so I wouldn't really know. Hope this answers your answer though.
THEY ALL FOUND IN AUSTRALIA. SPECIALLY IBRA BIOREGIONS