The UNDRIP legislation was passed to officially help protect the rights of indigenous peoples worldwide after the existing international laws were, in practice, excluding those groups.
A process of lawmaking that deals in the preparation of laws before they are enacted in the laws as per the constitution by legislative bodies, is known as a legislation.
United Nations Declaration on the Rights of Indigenous People, or simply UNDRIP is a legislation that aims at giving protection to indigenous people, who were excluded by the existing laws.
Hence, option D states about legislation.
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