Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Netta (river) - The Netta [ntta] is a river in north-east Poland a right tributary of the Biebrza approximately 20 kilometres (12 mi) long. It is a continuation of the Rospuda which flows into Lake Rospuda (connected to Lake Necko) north of the town of Augustow. The Rospuda and Netta together have a length of 102 kilometres (63 mi) and a watershed of 1336 square kilometres (516 sq mi).
Answer:
Natural Place