The correct answer is A) federal.
The other options of the question were B) local C) state.
Arizona, New Mexico, and Nevada must honor the Native American reservation treaties drawn up by the federal government for the Native American Nations.
One of the programs and legislation included in the New Deal created by President Franklin D. Roosevelt during the Great Depression years was the passing o the US Indian Reorganization Act that allowed the Native American Indians to form tribal governments. That is why Arizona, New Mexico, and Nevada must honor the Native American reservation treaties drawn up by the federal government for the Native American Nations.