Please answer the following question: Bay-class minehunter - The Bay class Minehunter Inshores were a class of catamaran-hull mine warfare vessels operating with the Royal Australian Navy from 1986. Also referred to as the MHCAT (MineHunter CATamaran) the class was an attempt to produce a locally designed inshore mine warfare vessel. Two prototype ships were ordered in 1981 with the first ship Rushcutter commissioned in November 1986. 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