The correct answer would be, Culture.
What is powerful about beliefs is that they are so much a part of culture that in most instances you do not question them or even demand proof.
Explanation:
A culture is basically a set of norms and values that people or group of people, or a society exhibit.
A belief is a person's acceptance of something to be true without a proof.
The most usual and clear example of belief is someone's faith upon God. Faith in God is usually a part of almost all cultures. People accept this belief without demanding a proof, because they know they are true. People accept the beliefs culturally.
Learn more about Beliefs at:
https://brainly.com/question/11580475
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