I suggest you to go with first one a. there was heavy damage only within a mile of the bomb's impact. There're no closer description than that.
Most soldiers started to use gas bombs
Each state already had people in them when it was born.
Either b or c. I don't know if it's for woman or slaves
Either they believed in many gods or they were located in Mesoamerica
I can’t be too sure, but I think it’s that they believed in many gods.
Hope this helps, here’s my uncle. He says hi