SS Oria was a Norwegian steamboat which sank on February 12 1944 causing the death of some 4000 Italian prisoners of war. This was one of the worst maritime disasters ever and probably the worst loss of life caused by the sinking of a single ship in the Mediterranean Sea.[citation needed] 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?
A:
Mean Of Transportation