Q:HMS Revenge (S27) was the fourth of the Royal Navy's Resolution-class ballistic missile submarines.Built by Cammell Laird and launched on 15 March 1968 she was marked for disposal in 1992. She is currently being stored pending the identification of a disposal solution for all of the UK's decommissioned nuclear submarines at Rosyth dockyard on the northern shore of the Firth of Forth. She is docked down for maintenance and re-preservation approximately every 12 years. 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