What was a major reason for the federal governments involvement in the relocations depicted on this map?

The correct answer for this question is this one: "D. To acquire valuable agricultural land and natural resources. The major reason for the federal governments involvement in the relocations that is depicted on this map is to acquire valuable agricultural land and natural resources.

Here are the following choices:
A. To persuade American Indians to become farmers
B. To gain access to important rivers
C. To punish American Indians who were allies of the British
D. To acquire valuable agricultural land and natural resources