Given the question: Ken Black - Kenneth Black (born March 11 1932) is a former politician in the Canadian province of Ontario. He served in the Legislative Assembly of Ontario as a Liberal from 1987 to 1990 and was a cabinet minister in the government of David Peterson. 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:
Office Holder