Given the question: USNS Charlton (T-AKR-314) - USNS Charlton (T-AKR-314) is one of Military Sealift Command's nineteen Large Medium-Speed Roll-on/Roll-off Ships and is part of the 33 ships in the Prepositioning Program. She is a Watson-class vehicle cargo ship named for Sergeant Cornelius H. Charlton a Medal of Honor recipient.Laid down on 4 January 1999 and launched on 11 December 1999 Charlton was put into service in the Pacific Ocean on 23 May 2000. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
The answer is:
Mean Of Transportation