B. I think that this is the answer. It seems to make the most sense
Answer:
Image result for is the continental divide in the eastern or western part of the united states
The Eastern Continental Divide runs along the high ridges and peaks of the Appalachian Mountains, and it separates land draining east to the Atlantic Ocean from that draining west and southwest to the Mississippi River, and the Gulf of Mexico.
Explanation:
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The four types of galaxies are spiral, barred spiral, elliptical, and irregular <span />
<span>They are called seismic gaps. Seismic gaps are a segment of an active fault, they are responsible for production of earthquakes.</span>