What agreement did the plains indians and the u. s. government reach in the laramie treaty of 1851?

select the best answer from the choices provided.
a. settlers could farm on plains indian lands, but plains indians would keep their claim to all the land.
b. white settlers could pass safely through plains indian lands, but the plains indians would keep their claim to the land.
c. miners could build towns on plains indian lands, but indians could keep some profits.
d. plains indians would lose their lands and move to reservations