The answer is D I believe
The reasons art these:
1. they created a structured system of state and federal courts.
2. made available the basic means of collecting taxes and producing money.
3. they find solutions to the boundary disputes with Great Britain and Spain.
4. they created a structured way for settling and ruling the western territories.
Pacific Ocean and islands<span>, the </span>South West Pacific<span>, </span>South-East Asia<span>, and </span><span>in China</span>