The Buddha's idea system originated during a period of immense spiritual and philosophical development in India. As a result, Option D is the proper statement.
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Complete Question :-
Buddhism was founded around 500 BCE as a result of:
A. Hinduism dying out following the introduction of monotheism in Hindu societies.
B. Hindu leaders embracing secularism and reducing religion's social influence.
C. Hindus becoming radicalized and attacking communities that practiced other faiths.
D. Hindus beginning to challenge traditional Hindu paths to spiritual enlightenment.
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