Please answer the following question: Ivar Rooth - Ivar Rooth (2 November 1888 27 February 1972) was a Swedish economist and the International Monetary Fund (IMF)'s second Managing Director and Chairman of the Executive Board serving from 19511956. He was born on 2 November 1888 in Stockholm Sweden. 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?
A:
Office Holder