Which of the following sparked the sand creek massacre?

a. sioux indian attacks on stagecoach lines

b. failure of the fort laramie treaty

c. indian interest in gold mining

d. attacks by white settlers on sioux indians

Historians believe that animals drawn in cave paintings during the paleolithic era could have represented each of the following except a a. successful hunt b. domesticated pet c. god that was worshipped d. way to obtain an animal's spirit select the best answer from the choices provided