Question: Emory Nusz was born in the city that is the county seat of what county?
Sentence (from "Frederick, Maryland"): Frederick has been an important crossroads community since it was located in colonial times at the intersection of an important north–south Indian trail, and east–west routes to the Chesapeake Bay both at Baltimore and what became Washington, D.C. and across the Appalachian mountains to the Ohio River watershed.
Relevant evidence: No