Indigenous peoples who spoke Siouan languages lived in a territory in Canada. Hence, option A is correct.
What is Indigenous peoples?
Several socioeconomic and cultural groups with similar ancestry ties to the lands and natural resources they currently occupy or have been evicted from are referred to as "Indigenous Peoples" by this phrase.
Term Indigenous, Indigenous Peoples, Native Americans, or American Indians—is preferred when referring to Indigenous people. Indigenous often refers to pre-existing sovereign nations that were living together before encountering settlers, who were most frequently but not always Europeans.
In the United States, Aboriginal peoples are frequently referred to as "Native Americans." In Canada, "Aboriginal" or "Indigenous" are frequently preferred to "Native."
Thus, option A is correct.
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