The Treaty of Yakama forced the Indian tribe to cede a vast majority of land to the US government.
a small minority of land to the US government.
its rights to all ancestral lands in central Washington.
its rights to gold on the reservation in central Washington.

B

Explanation:

Its definitely A, I'm not sure why the person above answered with B.

Explanation: "In the 1855 treaty with the Yakama, 14 bands and tribes ceded 11.5 million acres to the United States."

probably 3 since archeologists and historians don’t understand there writing.