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. Seaward-class defense boats - The Seaward Defence Boats are large patrol craft designed by Mazagon Dock Limited (MDL) and built by Garden Reach Shipbuilders and Engineers (GRSE) for the Indian Navy. Most of these vessels have been decommissioned due to the large maintenance overhead they require.
Answer:
Mean Of Transportation