Ok so I looked this up but it didn’t lead much info. But I believe your answer is A. Playfulness
Bc it says is NOT.. hopefully this is right. If not so sorry!
Social protest is usually executed by the general population. It is intended to create awareness of an issues or several issues in order to increase support and further change. Political motive is what drives politicians and leaders to instill changes or take positions on subjects in order to further their power.
the answer is china ( i think. you should probably double check.)
The best I can help is that thermal pollution is produced by manufacturers and power plants
so its between Coal power plants and Nuclear power plants
If I have to go with only one I would say it would be Nuclear