Which river flows through the city of Dresden?

A Danube
B Elbe
C Main

Fact: The Elbe river starts in the Krkonoše Mountains of the Czech Republic and flows northwest through Germany, emptying into the North Sea near Cuxhaven. Stretching about 724 miles, it supported trade for centuries and later marked the boundary between East and West Germany during the Cold War.

Correct Answer: Elbe