Q:Otto Muehl (16 June 1925 26 May 2013) was an Austrian artist who was known as one of the co-founders as well as a main participant of Viennese Actionism and for founding the Friedrichshof Commune.In 1943 Muehl had to serve in the German Wehrmacht. There he registered for officer training. 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:
Artist