Early in the Civil War, those living in Indian Territory often disagreed on which side to take. Which of the following best describes how splits generally occurred? A. Groups split between those who were full blooded and wanted to remain neutral and those of mixed blood, who wanted to join the Confederacy. B. Groups split along tribal lines; some tribes wanted to join the Union, while others wanted to join the Confederacy. C. Groups split between Christians, who supported neutrality, and non-Christians, who wanted to join the Confederacy. D. Groups split along geographic lines; those in the east supported the Union, and those in the west supported the Confederacy. Please select the best answer from the choices provided