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. Arado SD II -  The Arado SD II was a fighter biplane developed in Germany in the 1920s. Like the preceding SD I it was intended to equip the clandestine air force that Germany was assembling at Lipetsk and was hoped to overcome the shortcomings of that type. Although it shared the same basic configuration the SD II was an all-new design. A considerably larger and heavier aircraft it had wings of less stagger and braced with conventional wires.
Mean Of Transportation

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. Pluton-Dolhești River -  The Pluton-Dolhești River or Dolhești River is a tributary of the Neamţ River in Romania.
Natural Place

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. Devanthakudu -  Devanthakudu is a 1984 Telugu film directed by S. A. Chandrasekhar. The film stars Chiranjeevi Vijayashanti and Narayana Rao in important roles.
Film