There are four afterlife belief classes. Where do you belong?

Class 'A': Skepticism, Humanism, fsm, etc.
Class 'B': Christianity, Islam, Hinduism, etc.
Class 'C': Buddhism, tribal spiritualism, etc.
Class 'D': Natural afterlife, otherworlds, etc.

It's important for each person to know. Don't be afraid to answer, and if you need help deciding tell me.