The movement that questioned the supremacy of reason in formulating moral principles is Postmodernism. It challenges the notion that objective morality can be derived solely from rational thought. Instead, Postmodernism posits that morality is influenced by cultural and social contexts. ;
The correct answer to the question is Postmodernism , as it challenges the supremacy of unaided reason in formulating moral principles by suggesting that morality is influenced by cultural and social contexts rather than being solely derived from rational thought.
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