Q:South African Class 6E1 Series 9 -  The South African Class 6E1 Series 9 of 1981 is a South African electric locomotive from the South African Railways era.In 1981 and 1982 the South African Railways placed eighty-five Class 6E1 Series 9 electric locomotives with a Bo-Bo wheel arrangement in mainline service. 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