Separation of powers is the answer above because it talks about the different jobs that each branch has. They do not share any jobs. If this doesn't really help you, here is another way to look at it.
ProcessofElimination(wouldworkformoresubjects)
Firstly, it's not federal supremacy because it does not talk about a specific level of government taking precedence over another. Nextly, look at rights of citizens. This is incorrect because there is nothing in the picture above that talks about the rights of citizens. Now regulation of international trade. This has nothing to do with trade, so that's out. So we are left with separation of power.
Located far WEST in Europe, it has a big coastline, lots of sailors with experience in Atlantic Ocean . ... He sponsored voyages along western coast of Africa - hoped to find Christians, learn about geography and find gold and route to Orient.