Q:The City of Detroit III often referred to as just the D-III was a sidewheeler steamboat on the Detroit River and Lake Erie. It was one of the largest sidewheelers on the Great Lakes. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Mean Of Transportation