Please answer the following question: USS Miami (SSN-755) - USS Miami (SSN-755) was a United States Navy Los Angeles-class attack submarine. She was the third vessel of the U.S. Navy to be named after Miami Florida. Miami is the 44th Los Angeles Class (688) attack submarine and the 5th Improved Los Angeles Class (688I) to be built and commissioned. The contract to build her was awarded to the Electric Boat division of General Dynamics Corporation in Groton Connecticut on 28 November 1983 and her keel was laid down on 24 October 1986. 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