Recent estimates suggest that there are approximately _______ people in the world who do not subscribe to any formal religion,whether as agnostics or atheists.

A) 10 million
B) 25 million
C) 50 million
D) 1 billion

Formal Religion

Organized religious practices and institutions that have structured doctrines, rituals, and clergy, as opposed to more personal or informal spiritual beliefs.

Agnostics Or Atheists

Individuals who either doubt the existence of God or gods (agnostics) or deny the existence of any deities (atheists).