Please answer the following question: The Redoutable-class submarine is a ballistic missile submarine class of the French Marine Nationale. In French the type is called Sous-marin Nucleaire Lanceur d'Engins (SNLE) literally Missile-launching nuclear submarine. When commissioned they constituted the strategic part of the naval component of the French nuclear triad then called Force de frappe (the aircraft carriers Clemenceau and Foch constituting the tactical part). 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