Q: 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. German submarine U-99 (1940) -  German submarine U-99 was a Type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II. She was laid down on 31 March 1939 at the Friedrich Krupp Germaniawerft in Kiel as 'werk' 593.
A: Mean Of Transportation


Q: 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. Sidorówka Lublin Voivodeship -  Sidorówka [ɕidɔˈrufka] is a village in the administrative district of Gmina Ulhówek within Tomaszów Lubelski County Lublin Voivodeship in eastern Poland close to the border with Ukraine.
A: Village


Q: 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. Lockefield Gardens -  Lockefield Gardens was the first public housing built in Indianapolis. Built during the years of 1935 to 1938 it was built exclusively for low income blacks in Indianapolis. The complex was closed in 1976 and a number of structures were demolished in the early 1980s. Today the only original structures remaining are those along Blake Street.
A: Building


Q: 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. Blackout (Buffy novel) -  Blackout is an original novel based on the U.S. television series Buffy the Vampire Slayer.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A: Written Work