During the 1930s, the bureau of indian affairs denied native americans the right to vote stopped discouraging the practice of indian religions encouraged native americans to herd sheep on the colorado plateau passed acts that led to total landlessness

The correct answer is B

Stopped discouraging the practice of Indian religions

The period saw a change in Washington leadership, which staffed the bureau with liberal leaders who appreciated a multicultural USA more than any other administration in the past. There was a realization that trying to change native Indians from their cultural practices was futile.