The Arethuse class were submarines built for the French Navy in the 1950s. They were designed as hunter killer submarines for anti-submarine warfare and were referred to as Sous-marins de Chasse by the Marine Nationale. These submarines had advanced sensors and were very quiet. They were influenced by the World War II German Type XXIII U-boat. 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