Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Kawasaki Heavy Industries & Nippon Sharyo C751B - Kawasaki Heavy Industries & Nippon Sharyo C751B is the third rolling stock used in Singapore's original Mass Rapid Transit network operating on the North South Line and the East West Line since early 2000. 21 trainsets of 6 cars each were purchased and it is the first rolling stock to feature VVVF insulated-gate bipolar transistor traction control system.
Answer:
Mean Of Transportation