Question: John Chandler Chan Gurney (May 21 1896 March 9 1985) was a U.S. Senator from South Dakota.Born in Yankton South Dakota Gurney attended the public schools. During World War I he served as a sergeant in Company A Thirty-Fourth Engineers United States Army with service overseas from 1918 to 1919. He also engaged in his family's seed and nursery business (Gurney's Seed and Nursery Company) from 1914 to 1926 and was the operator of a radio station (WNAX) at Yankton from 1926 to 1932. 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?
Answer:
Office Holder