Please answer the following question: KiHa 201 series - The KiHa 201 series (201) is a tilting diesel multiple unit (DMU) train type operated by Hokkaido Railway Company (JR Hokkaido) on Sapporo area suburban services in Hokkaido Japan since 1997. Some trains operate in multiple with 731 series electric multiple unit (EMU) train sets over certain routes. 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