Given the question: Russian deep submergence rescue vehicle AS-28 - AS-28 is a Priz-class deep-submergence rescue vehicle of the Russian Navy which entered service in 1986. It was designed for submarine rescue operations by the Lazurit design bureau in Nizhny Novgorod. It is 13.5 m (44 ft) long 5.7 m (19 ft) high and can operate up to a depth of 1000 m (3300 ft). 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?
The answer is:
Mean Of Transportation