It would be D, it's about survival with nature. kind of like man vs nature. (which you'll learn in high school)
The atomic Bomb was dropped in Aug 06, 1945
Compartmentalized. Although governed by Christianity, There are several religions rose. Christian deflect groups like Protestants, Baptist and others re practiced. There are some who practiced other forms of alchemy and witchcraft.There are variety of religion and may also differ from one region to the other.