A. Atlantic
The Papal Division ran through the middle vertically in the Atlantic, don't mistake it for the Treaty of Saragossa, which is in the Pacific.
D Repersentative democracy
Economizing when making a decision will be akin to being effective and worrying about spending
Explanation:
Economizing is a great asset one can have as it makes people wonder where they can cut costs and most of the unnecessary expenses are so eliminated by them that would not have been otherwise.
Thus, while making the decisions too one can see how this in a sense makes people clear the clutter that has sprung up for them everywhere.
This clutter is what gets cut out and then one can have a clear decision and not muddled up.