Given the question: Opel 10/30 (10/35) PS -  The Opel 10/30 (10/35) PS is a Luxury car produced by the German automaker Adam Opel KG and was built from 1922 to 1924. It was available as an open topped six seater or as a six seater sedan. Because of its arrow shaped radiator it was also known as pointed nose. The 2.6 litre four cylinder engine delivered 30 PS (22 kW; 30 hp) at 1600 rpm but in the middle of 1924 claimed maximum output was increased to 35 PS (26 kW; 35 hp). 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?
The answer is:
Mean Of Transportation