Answer :
out the answers provided I would say that the Native Americans willingly gave up their land
The correct answer is B) Hostility between white settlers and Native Americans deepened.
One effect of the battles fought on the western frontier during the American Revolution was that hostility between white settlers and Native Americans deepened.
During the Revolutionary War, the Native American Indians relationships with the colonist only got worse. The hate increased because Indian tribes were forced to give up land, the troops invaded their territories and there where Indian victims due to the war. Some tribes supported the British thinking that if they win, their lands would be untouched. Some other tribes supported colonist. But in reality, Native American Tribes were not taking much into consideration during the Revolutionary War.