Information: - Gottingen (; Low German: "Chottingen") is a university city in Lower Saxony, Germany. It is the capital of the district of Gottingen. The River Leine runs through the town. In 2011 the population was 116,052. - Herzberg am Harz is a town in the Gottingen district of Lower Saxony, Germany. - The Lonau is a roughly 3.5 km long ( from Lonau ) tributary of the Sieber . It starts in Lonau , formed by the confluence of the Groe and Kleine Lonau . It then flows in a southerly ( intermittently in a south - southwesterly ) direction to Herzberg am Harz , where it discharges into the Sieber after the Lonau Waterfall . - Lonau is a small village with a population of about 345 situated at an elevation of about 400m in the Harz Mountains of Northern Germany. Besides the clean air and lush forests, it is famous for the capercaillie. It belongs to the city of Herzberg am Harz which is about 4km to the south. The river Lonau starts here at the confluence of the Groe and Kleine Lonau. - The Harz is the highest mountain range in Northern Germany and its rugged terrain extends across parts of Lower Saxony, Saxony-Anhalt, and Thuringia. The name "Harz" derives from the Middle High German word "Hardt" or "Hart" (mountain forest), Latinized as "Hercynia". The legendary Brocken is the highest summit in the Harz with a height of above sea level. The Wurmberg is the highest peak located entirely within Lower Saxony. - Lower Saxony is a German state ("Bundesland") situated in northwestern Germany and is second in area, with , and fourth in population (8 million) among the sixteen "Lander" of Germany. In rural areas Northern Low Saxon, a dialect of Low German, and Saterland Frisian, a variety of Frisian, are still spoken, but the number of speakers is declining. After reading the paragraphs above, we are interested in knowing the entity with which 'lonau ' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - area - city - confluence - elevation - mountain range - name - population - river - sea - state - terrain - the city - town - university - variety - village - word
river