Q:German submarine U-480 - U-480 was an experimental Kriegsmarine Type VIIC U-boat of World War II considered by many to be the first stealth submarineit was equipped with a special rubber coating (codenamed Alberich probably after the German mythological character who had the ability to become invisible) that made it difficult to detect with British ASDIC (sonar).The U-boat was laid down in the Deutsche Werke in Kiel as 'werk' 311 on 8 August 1942 launched on 14 August 1943 and commissioned on 6 October 1943 under Oberleutnant zur See Hans-Joachim Forster.U-480 carried out three war patrols all under Forster's command. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Mean Of Transportation