As a Result of the Battle of Little Bighorn

As a result of the Battle of Little Bighorn

A) the government sent extensive military reinforcements to the Dakotas and Montana.
B) the government signed another Treaty of Fort Laramie in 1868, abandoning the Bozeman Trail and guaranteeing the Sioux their lands.
C) the government adopted a policy of civilizing the Indians rather than trying to conquer them.
D) white settlers agreed to halt their expansion beyond the 100th meridian.
E) the conflict between the U.S. army and the Sioux came to a peaceful end.