Please answer the following question: South African Class 5B 4-6-2 - The South African Class 5B 4-6-2 of 1904 is a South African steam locomotive from the pre-Union era in the Cape Colony.In 1904 the Cape Government Railways placed four Karoo Class 4-6-2 Pacific passenger steam locomotives in service. In 1912 when they were assimilated into the South African Railways they were renumbered and classified as Class 5B. 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