Q:USS St. Mary's (1844) - The second USS St. Mary's was a sloop-of-war in the United States Navy.St. Mary's was built in 1843-44 at the Washington Navy Yard Washington D.C. was commissioned in the fall of 1844 Commander John L. Saunders in command. 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?
A:
Mean Of Transportation