Please answer the following question: USS Raven (AM-55) - USS Raven (AM-55) the lead ship of her class of minesweeper was the second ship of the United States Navy to be named for the raven. Her keel was laid down on 28 June 1939 by the Norfolk Navy Yard in Portsmouth Virginia. She was launched on 24 August 1940 sponsored by Miss Elizabeth Scott Baker and commissioned on 11 November 1940. 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