Please answer the following question: HMS Thunderer (1911) - HMS Thunderer was the third Orion-class battleship built for the Royal Navy and was the last vessel to be constructed by Thames Iron Works. She was the last and largest warship ever built on the River Thames and after her completion her builders declared bankruptcy.By a margin of 1000 she was the most expensive battleship of the 1909 construction programme built. 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