Its A. Anything concerning the Missiouri Comp is about the blance between slave and free states.
The American Revolution, having been successful, inspired those in the 3rd Estate (the lower class) to revolt. Why should they be oppressed, they wondered, by an unfair higher power, when the colonists, experiencing (what they thought was) the same thing, could overthrow their oppressive power?
Nobody else could build that canal. The Americans are the only people who could build them. They also made the Panama canal so that they could access the necessary territory.
Answer:
Marbury vs Madison is the correct answer.