This granted tribes unsettled western prairie land in exchange for their territories within state borders, mainly in the Southeast.

Los Alamos was known only as a post office box, had been a school in prior decades and it was an easy trip from Albuquerque, so the correct answer is letter "a", since it has never been an intellectual boomtown.

As a matter of fact, when the Department of War began looking for a remote location for the Manhattan Project, in 1942, during World War II, the school was closed and they started doing research about explosives and bombs, yet all information about the town was highly classified until the bombing of Hiroshima.