Answer:
B. give it up for white settlement expansion
Step-by-step explanation:
At that time, the ancestral lands that belonged to the American Indian Tribes contained a lot of fertile soils that are perfect for agricultures and other valuable resources (such as oil and precious metal).
President Jackson wanted to take it from them since it will massively improve the government's wealth. This was the reason why he tried to make several legislations to re-allocate the natives into a reservation.