How Did the Louisiana Purchase Affect Jefferson's Indian Policy

How did the Louisiana Purchase affect Jefferson's Indian policy?

A) He believed that as whites moved across Indian territory to get to the West, Indians would eventually be eliminated.
B) He began preparing for new rounds of Indian wars in order to gain control of this new territory.
C) He recognized that the new territory provided unexpected opportunities for trade with the sophisticated Indian tribes of the West.
D) He saw the West as a place where eastern Indians could be relocated.