Q:Seaboard Air Line 2027 and 2028 were lightweight streamlined Diesel-electric railcars built by the St. Louis Car Company in 1936. Electromotive Corporation supplied the 600 hp (450 kW) eight-cylinder Winton Diesel 201-A prime mover and electric transmission components. The units had a B-2 wheel arrangement mounted atop a pair of road trucks. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Mean Of Transportation