C. the expansion of Americas across the continent :)
The awnser is b cause of their natural resources
This policy is known as COLONIZATION.
Colonization refers to the action of settling down among foreign indigenous people and establishing control over them. Politically, this action is usually carried out by powerful countries. The Europeans were able to colonize Africa, America and India.
Assuming this is referring to the same list of options that was posted before, the correct answer is that this Congress had very little power of the states.