According to the scholar Ian reader, the question of religiosity in japan is complicated by the concepts given in the statements of options B and C.
The constitution in Japan guarantees freedom of religion as well as requires the state to refrain from religious education or any other religion-related activity. In Japan, religious organizations are prohibited from exercising any political authority or receiving privileges from the state. Generally, religious practices in Japan are necessarily mutually exclusive.
In Japan, religiosity is complicated because religious identity is not easily reducible to a single idea or practice as well as using the question of belief as the basic metric for describing religious identity only reveals some aspects of religious identity.
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