Respuesta :
The phrase used by Andrew Jackson to show bias against American Indians was B. "rude institutions".
Under Andrew Jackson, Native Americans suffered a number of evictions from their lands, and brutal treatment from the federal government indicating that Jackson had a bias against them.
This is shown in his assertion that they have rude institutions governing them which shows that he looks down on their ways.
In conclusion, option C is correct.
Find out more on Andrew Jackson at https://brainly.com/question/3951176.