Please answer the following question: 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. JS Enshu (AMS-4305) -  JS Enshu is a Hiuchi Class Auxiliary Multi-purpose Support (AMS) ship of the Japan Maritime Self-Defense Force (JMSDF).The ship was built by Universal in Keihin and commissioned into service on 20 February 2008.The primary mission of the Enshu is to support training exercises of other ships including shooting practice and torpedo launching practice.
Answer:
Mean Of Transportation