Please answer the following question: Star Sirius - Star Sirius was a UT 734-class ocean-going anchor handling tug and supply ship berthed in Lerwick Shetland Scotland throughout much of the 1970s. Today it is known as the Hua Shan.Star Sirius had an unusual career for a tug; it was attached to the Fishery Protection Squadron in the Cod War of 1975-76 between the United Kingdom and Iceland. The tug was also involved in the Shetland oil disaster in 1993 where it had a role in attempting the rescue of the tanker MV Braer. 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