Answer the following question: German submarine U-610 was a Type VIIC U-boat built for the Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 5 April 1941 launched on 24 December 1941 and commissioned on 19 February 1942. She sunk in 8 October 1943 having sunk 4 ships and damaging another. Her commander was Freiherr Walter von Freyberg-Eisenberg-Allmendingen. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Mean Of Transportation