Given the question: Mercedes-Benz R172 - The third generation of Mercedes-Benz SLK-Class (series R172) was launched in Stuttgart in January 2011 with a subsequent public launch at the 2011 Geneva Motor Show with international sales starting spring 2011. It is the successor of R171 series of roadsters which was originally launched in 1996. 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