Please answer the following question: USNS Big Horn (T-AO-198) -  USNS Big Horn (T-AO-198) is a Henry J. Kaiser-class fleet replenishment oiler of the United States Navy.Big Horn the twelfth ship of the Henry J. Kaiser class was laid down at Avondale Shipyard Inc. at New Orleans Louisiana on 9 October 1989 and launched on 2 February 1991. She entered non-commissioned U.S. Navy service under the control of the Military Sealift Command with a primarily civilian crew on 21 May 1992. 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?
Answer:
Mean Of Transportation